Finding the Fourth Proportional to 57,272,272.56, 79,035,749 and 31,518,160.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,272,272.56 : 79,035,749 = 31,518,160.56 : x
2. Step 2: Convert to fraction form
   57,272,272.56/79,035,749 = 31,518,160.56/x
3. Step 3: Cross multiply
   57,272,272.56x = 79,035,749 × 31,518,160.56
4. Step 4: Simplify right side
   57,272,272.56x = 2,491,061,426,961,859.50
5. Step 5: Solve for x
   x = 2,491,061,426,961,859.50/57,272,272.56
6. Step 6: Final answer
   x = 43,495,068.65