Finding the Fourth Proportional to 89,920.76, 134,941.32 and 37,330.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,920.76 : 134,941.32 = 37,330.28 : x
2. Step 2: Convert to fraction form
   89,920.76/134,941.32 = 37,330.28/x
3. Step 3: Cross multiply
   89,920.76x = 134,941.32 × 37,330.28
4. Step 4: Simplify right side
   89,920.76x = 5,037,397,259.17
5. Step 5: Solve for x
   x = 5,037,397,259.17/89,920.76
6. Step 6: Final answer
   x = 56,020.40