Finding the Fourth Proportional to 10,361,665.45, 15,542,498.18 and 9,731,291.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,361,665.45 : 15,542,498.18 = 9,731,291.05 : x
2. Step 2: Convert to fraction form
   10,361,665.45/15,542,498.18 = 9,731,291.05/x
3. Step 3: Cross multiply
   10,361,665.45x = 15,542,498.18 × 9,731,291.05
4. Step 4: Simplify right side
   10,361,665.45x = 151,248,573,433,675.31
5. Step 5: Solve for x
   x = 151,248,573,433,675.31/10,361,665.45
6. Step 6: Final answer
   x = 14,596,936.58