Finding the Fourth Proportional to 8,654,929.52, 11,881,258.71 and 7,429,106.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,654,929.52 : 11,881,258.71 = 7,429,106.91 : x
2. Step 2: Convert to fraction form
   8,654,929.52/11,881,258.71 = 7,429,106.91/x
3. Step 3: Cross multiply
   8,654,929.52x = 11,881,258.71 × 7,429,106.91
4. Step 4: Simplify right side
   8,654,929.52x = 88,267,141,181,958.69
5. Step 5: Solve for x
   x = 88,267,141,181,958.69/8,654,929.52
6. Step 6: Final answer
   x = 10,198,481.80