Finding the Fourth Proportional to 60,989.64, 91,589.16 and 37,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,989.64 : 91,589.16 = 37,435.50 : x
2. Step 2: Convert to fraction form
   60,989.64/91,589.16 = 37,435.50/x
3. Step 3: Cross multiply
   60,989.64x = 91,589.16 × 37,435.50
4. Step 4: Simplify right side
   60,989.64x = 3,428,685,823.70
5. Step 5: Solve for x
   x = 3,428,685,823.70/60,989.64
6. Step 6: Final answer
   x = 56,217.51