Finding the Fourth Proportional to 56,523.62, 78,003.57 and 31,032.35

Step by Step Solution

1. Step 1: Write the proportion equation
   56,523.62 : 78,003.57 = 31,032.35 : x
2. Step 2: Convert to fraction form
   56,523.62/78,003.57 = 31,032.35/x
3. Step 3: Cross multiply
   56,523.62x = 78,003.57 × 31,032.35
4. Step 4: Simplify right side
   56,523.62x = 2,420,634,085.49
5. Step 5: Solve for x
   x = 2,420,634,085.49/56,523.62
6. Step 6: Final answer
   x = 42,825.18