Finding the Fourth Proportional to 60,580.74, 90,885.69 and 25,530.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,580.74 : 90,885.69 = 25,530.42 : x
2. Step 2: Convert to fraction form
   60,580.74/90,885.69 = 25,530.42/x
3. Step 3: Cross multiply
   60,580.74x = 90,885.69 × 25,530.42
4. Step 4: Simplify right side
   60,580.74x = 2,320,349,255.61
5. Step 5: Solve for x
   x = 2,320,349,255.61/60,580.74
6. Step 6: Final answer
   x = 38,301.77