Finding the Fourth Proportional to 139,925.60, 193,101.37 and 76,267.52

Step by Step Solution

1. Step 1: Write the proportion equation
   139,925.60 : 193,101.37 = 76,267.52 : x
2. Step 2: Convert to fraction form
   139,925.60/193,101.37 = 76,267.52/x
3. Step 3: Cross multiply
   139,925.60x = 193,101.37 × 76,267.52
4. Step 4: Simplify right side
   139,925.60x = 14,727,361,442.33
5. Step 5: Solve for x
   x = 14,727,361,442.33/139,925.60
6. Step 6: Final answer
   x = 105,251.38