Finding the Fourth Proportional to 10,561,308.24, 14,586,493.32 and 7,137,690.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,561,308.24 : 14,586,493.32 = 7,137,690.96 : x
2. Step 2: Convert to fraction form
   10,561,308.24/14,586,493.32 = 7,137,690.96/x
3. Step 3: Cross multiply
   10,561,308.24x = 14,586,493.32 × 7,137,690.96
4. Step 4: Simplify right side
   10,561,308.24x = 104,113,881,508,264.39
5. Step 5: Solve for x
   x = 104,113,881,508,264.39/10,561,308.24
6. Step 6: Final answer
   x = 9,858,047.80