Finding the Fourth Proportional to 82,900.56, 114,402.60 and 45,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,900.56 : 114,402.60 = 45,174.72 : x
2. Step 2: Convert to fraction form
   82,900.56/114,402.60 = 45,174.72/x
3. Step 3: Cross multiply
   82,900.56x = 114,402.60 × 45,174.72
4. Step 4: Simplify right side
   82,900.56x = 5,168,105,422.27
5. Step 5: Solve for x
   x = 5,168,105,422.27/82,900.56
6. Step 6: Final answer
   x = 62,341.02