Finding the Fourth Proportional to 60,690.86, 91,053.57 and 25,623.98

Step by Step Solution

1. Step 1: Write the proportion equation
   60,690.86 : 91,053.57 = 25,623.98 : x
2. Step 2: Convert to fraction form
   60,690.86/91,053.57 = 25,623.98/x
3. Step 3: Cross multiply
   60,690.86x = 91,053.57 × 25,623.98
4. Step 4: Simplify right side
   60,690.86x = 2,333,154,856.61
5. Step 5: Solve for x
   x = 2,333,154,856.61/60,690.86
6. Step 6: Final answer
   x = 38,443.27