Finding the Fourth Proportional to 9,937.50, 13,713.46 and 5,461.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,937.50 : 13,713.46 = 5,461.25 : x
2. Step 2: Convert to fraction form
   9,937.50/13,713.46 = 5,461.25/x
3. Step 3: Cross multiply
   9,937.50x = 13,713.46 × 5,461.25
4. Step 4: Simplify right side
   9,937.50x = 74,892,633.43
5. Step 5: Solve for x
   x = 74,892,633.43/9,937.50
6. Step 6: Final answer
   x = 7,536.37