Finding the Fourth Proportional to 82,558.28, 113,931.96 and 46,748.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,558.28 : 113,931.96 = 46,748.18 : x
2. Step 2: Convert to fraction form
   82,558.28/113,931.96 = 46,748.18/x
3. Step 3: Cross multiply
   82,558.28x = 113,931.96 × 46,748.18
4. Step 4: Simplify right side
   82,558.28x = 5,326,111,773.83
5. Step 5: Solve for x
   x = 5,326,111,773.83/82,558.28
6. Step 6: Final answer
   x = 64,513.36