Finding the Fourth Proportional to 9,301,554.48, 12,836,294.46 and 5,115,404.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301,554.48 : 12,836,294.46 = 5,115,404.82 : x
2. Step 2: Convert to fraction form
   9,301,554.48/12,836,294.46 = 5,115,404.82/x
3. Step 3: Cross multiply
   9,301,554.48x = 12,836,294.46 × 5,115,404.82
4. Step 4: Simplify right side
   9,301,554.48x = 65,662,842,551,623.30
5. Step 5: Solve for x
   x = 65,662,842,551,623.30/9,301,554.48
6. Step 6: Final answer
   x = 7,059,340.75