Finding the Fourth Proportional to 9,053.78, 12,500.32 and 5,655.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.78 : 12,500.32 = 5,655.98 : x
2. Step 2: Convert to fraction form
   9,053.78/12,500.32 = 5,655.98/x
3. Step 3: Cross multiply
   9,053.78x = 12,500.32 × 5,655.98
4. Step 4: Simplify right side
   9,053.78x = 70,701,559.91
5. Step 5: Solve for x
   x = 70,701,559.91/9,053.78
6. Step 6: Final answer
   x = 7,809.07