Finding the Fourth Proportional to 83,156.27, 114,755.40 and 45,430.79

Step by Step Solution

1. Step 1: Write the proportion equation
   83,156.27 : 114,755.40 = 45,430.79 : x
2. Step 2: Convert to fraction form
   83,156.27/114,755.40 = 45,430.79/x
3. Step 3: Cross multiply
   83,156.27x = 114,755.40 × 45,430.79
4. Step 4: Simplify right side
   83,156.27x = 5,213,428,478.77
5. Step 5: Solve for x
   x = 5,213,428,478.77/83,156.27
6. Step 6: Final answer
   x = 62,694.35