Finding the Fourth Proportional to 57,272,270.56, 79,035,746.24 and 31,518,158.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,272,270.56 : 79,035,746.24 = 31,518,158.56 : x
2. Step 2: Convert to fraction form
   57,272,270.56/79,035,746.24 = 31,518,158.56/x
3. Step 3: Cross multiply
   57,272,270.56x = 79,035,746.24 × 31,518,158.56
4. Step 4: Simplify right side
   57,272,270.56x = 2,491,061,181,900,243.50
5. Step 5: Solve for x
   x = 2,491,061,181,900,243.50/57,272,270.56
6. Step 6: Final answer
   x = 43,495,065.89