Finding the Fourth Proportional to 10,583,508.18, 15,854,002.83 and 8,957,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,583,508.18 : 15,854,002.83 = 8,957,298.72 : x
2. Step 2: Convert to fraction form
   10,583,508.18/15,854,002.83 = 8,957,298.72/x
3. Step 3: Cross multiply
   10,583,508.18x = 15,854,002.83 × 8,957,298.72
4. Step 4: Simplify right side
   10,583,508.18x = 142,009,039,256,035.38
5. Step 5: Solve for x
   x = 142,009,039,256,035.38/10,583,508.18
6. Step 6: Final answer
   x = 13,417,955.26