Finding the Fourth Proportional to 139,085.04, 191,937.47 and 75,422.82

Step by Step Solution

1. Step 1: Write the proportion equation
   139,085.04 : 191,937.47 = 75,422.82 : x
2. Step 2: Convert to fraction form
   139,085.04/191,937.47 = 75,422.82/x
3. Step 3: Cross multiply
   139,085.04x = 191,937.47 × 75,422.82
4. Step 4: Simplify right side
   139,085.04x = 14,476,465,593.72
5. Step 5: Solve for x
   x = 14,476,465,593.72/139,085.04
6. Step 6: Final answer
   x = 104,083.55