Finding the Fourth Proportional to 83,500.05, 115,237.35 and 45,781.59

Step by Step Solution

1. Step 1: Write the proportion equation
   83,500.05 : 115,237.35 = 45,781.59 : x
2. Step 2: Convert to fraction form
   83,500.05/115,237.35 = 45,781.59/x
3. Step 3: Cross multiply
   83,500.05x = 115,237.35 × 45,781.59
4. Step 4: Simplify right side
   83,500.05x = 5,275,748,534.20
5. Step 5: Solve for x
   x = 5,275,748,534.20/83,500.05
6. Step 6: Final answer
   x = 63,182.58