Finding the Fourth Proportional to 56,942,587.10, 78,580,359.47 and 30,836,499.32

Step by Step Solution

1. Step 1: Write the proportion equation
   56,942,587.10 : 78,580,359.47 = 30,836,499.32 : x
2. Step 2: Convert to fraction form
   56,942,587.10/78,580,359.47 = 30,836,499.32/x
3. Step 3: Cross multiply
   56,942,587.10x = 78,580,359.47 × 30,836,499.32
4. Step 4: Simplify right side
   56,942,587.10x = 2,423,143,200,814,926.50
5. Step 5: Solve for x
   x = 2,423,143,200,814,926.50/56,942,587.10
6. Step 6: Final answer
   x = 42,554,146.63