Finding the Fourth Proportional to 56,871,178,989.84, 78,482,489,182.56 and 31,496,118,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   56,871,178,989.84 : 78,482,489,182.56 = 31,496,118,354.72 : x
2. Step 2: Convert to fraction form
   56,871,178,989.84/78,482,489,182.56 = 31,496,118,354.72/x
3. Step 3: Cross multiply
   56,871,178,989.84x = 78,482,489,182.56 × 31,496,118,354.72
4. Step 4: Simplify right side
   56,871,178,989.84x = 2,471,893,768,066,942,107,648
5. Step 5: Solve for x
   x = 2,471,893,768,066,942,107,648/56,871,178,989.84
6. Step 6: Final answer
   x = 43,464,788,526.87