Finding the Fourth Proportional to 89,749.96, 134,627.10 and 37,145.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,749.96 : 134,627.10 = 37,145.32 : x
2. Step 2: Convert to fraction form
   89,749.96/134,627.10 = 37,145.32/x
3. Step 3: Cross multiply
   89,749.96x = 134,627.10 × 37,145.32
4. Step 4: Simplify right side
   89,749.96x = 5,000,766,710.17
5. Step 5: Solve for x
   x = 5,000,766,710.17/89,749.96
6. Step 6: Final answer
   x = 55,718.87