Finding the Fourth Proportional to 140,483.40, 193,851.18 and 83,124.48

Step by Step Solution

1. Step 1: Write the proportion equation
   140,483.40 : 193,851.18 = 83,124.48 : x
2. Step 2: Convert to fraction form
   140,483.40/193,851.18 = 83,124.48/x
3. Step 3: Cross multiply
   140,483.40x = 193,851.18 × 83,124.48
4. Step 4: Simplify right side
   140,483.40x = 16,113,778,534.89
5. Step 5: Solve for x
   x = 16,113,778,534.89/140,483.40
6. Step 6: Final answer
   x = 114,702.37