Finding the Fourth Proportional to 83,899.93, 115,784.23 and 45,659.83

Step by Step Solution

1. Step 1: Write the proportion equation
   83,899.93 : 115,784.23 = 45,659.83 : x
2. Step 2: Convert to fraction form
   83,899.93/115,784.23 = 45,659.83/x
3. Step 3: Cross multiply
   83,899.93x = 115,784.23 × 45,659.83
4. Step 4: Simplify right side
   83,899.93x = 5,286,688,258.48
5. Step 5: Solve for x
   x = 5,286,688,258.48/83,899.93
6. Step 6: Final answer
   x = 63,011.83