Finding the Fourth Proportional to 9,046,851.21, 12,486,470.42 and 5,375,061.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,046,851.21 : 12,486,470.42 = 5,375,061.07 : x
2. Step 2: Convert to fraction form
   9,046,851.21/12,486,470.42 = 5,375,061.07/x
3. Step 3: Cross multiply
   9,046,851.21x = 12,486,470.42 × 5,375,061.07
4. Step 4: Simplify right side
   9,046,851.21x = 67,115,541,056,248.55
5. Step 5: Solve for x
   x = 67,115,541,056,248.55/9,046,851.21
6. Step 6: Final answer
   x = 7,418,663.08