Finding the Fourth Proportional to 89,032.74, 133,528.38 and 41,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,032.74 : 133,528.38 = 41,680.50 : x
2. Step 2: Convert to fraction form
   89,032.74/133,528.38 = 41,680.50/x
3. Step 3: Cross multiply
   89,032.74x = 133,528.38 × 41,680.50
4. Step 4: Simplify right side
   89,032.74x = 5,565,529,642.59
5. Step 5: Solve for x
   x = 5,565,529,642.59/89,032.74
6. Step 6: Final answer
   x = 62,511.05