Finding the Fourth Proportional to 9,301,554.98, 12,836,295.15 and 5,115,405.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301,554.98 : 12,836,295.15 = 5,115,405.32 : x
2. Step 2: Convert to fraction form
   9,301,554.98/12,836,295.15 = 5,115,405.32/x
3. Step 3: Cross multiply
   9,301,554.98x = 12,836,295.15 × 5,115,405.32
4. Step 4: Simplify right side
   9,301,554.98x = 65,662,852,499,400.20
5. Step 5: Solve for x
   x = 65,662,852,499,400.20/9,301,554.98
6. Step 6: Final answer
   x = 7,059,341.44