Finding the Fourth Proportional to 10,813.47, 14,925.31 and 6,100.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,813.47 : 14,925.31 = 6,100.49 : x
2. Step 2: Convert to fraction form
   10,813.47/14,925.31 = 6,100.49/x
3. Step 3: Cross multiply
   10,813.47x = 14,925.31 × 6,100.49
4. Step 4: Simplify right side
   10,813.47x = 91,051,614.52
5. Step 5: Solve for x
   x = 91,051,614.52/10,813.47
6. Step 6: Final answer
   x = 8,420.20