Finding the Fourth Proportional to 31,518,375.04, 47,278,978.72 and 9,657,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,518,375.04 : 47,278,978.72 = 9,657,152.72 : x
2. Step 2: Convert to fraction form
   31,518,375.04/47,278,978.72 = 9,657,152.72/x
3. Step 3: Cross multiply
   31,518,375.04x = 47,278,978.72 × 9,657,152.72
4. Step 4: Simplify right side
   31,518,375.04x = 456,580,317,944,670.12
5. Step 5: Solve for x
   x = 456,580,317,944,670.12/31,518,375.04
6. Step 6: Final answer
   x = 14,486,162.99