Finding the Fourth Proportional to 60,912.50, 91,307.39 and 25,393.47

Step by Step Solution

1. Step 1: Write the proportion equation
   60,912.50 : 91,307.39 = 25,393.47 : x
2. Step 2: Convert to fraction form
   60,912.50/91,307.39 = 25,393.47/x
3. Step 3: Cross multiply
   60,912.50x = 91,307.39 × 25,393.47
4. Step 4: Simplify right side
   60,912.50x = 2,318,610,999.37
5. Step 5: Solve for x
   x = 2,318,610,999.37/60,912.50
6. Step 6: Final answer
   x = 38,064.62