Finding the Fourth Proportional to 83,948.02, 115,858.29 and 49,500.54

Step by Step Solution

1. Step 1: Write the proportion equation
   83,948.02 : 115,858.29 = 49,500.54 : x
2. Step 2: Convert to fraction form
   83,948.02/115,858.29 = 49,500.54/x
3. Step 3: Cross multiply
   83,948.02x = 115,858.29 × 49,500.54
4. Step 4: Simplify right side
   83,948.02x = 5,735,047,918.48
5. Step 5: Solve for x
   x = 5,735,047,918.48/83,948.02
6. Step 6: Final answer
   x = 68,316.65