Finding the Fourth Proportional to 83,700.82, 115,507.61 and 45,461.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,700.82 : 115,507.61 = 45,461.82 : x
2. Step 2: Convert to fraction form
   83,700.82/115,507.61 = 45,461.82/x
3. Step 3: Cross multiply
   83,700.82x = 115,507.61 × 45,461.82
4. Step 4: Simplify right side
   83,700.82x = 5,251,186,174.45
5. Step 5: Solve for x
   x = 5,251,186,174.45/83,700.82
6. Step 6: Final answer
   x = 62,737.57