Finding the Fourth Proportional to 139,463.34, 192,459.98 and 75,801

Step by Step Solution

1. Step 1: Write the proportion equation
   139,463.34 : 192,459.98 = 75,801 : x
2. Step 2: Convert to fraction form
   139,463.34/192,459.98 = 75,801/x
3. Step 3: Cross multiply
   139,463.34x = 192,459.98 × 75,801
4. Step 4: Simplify right side
   139,463.34x = 14,588,658,943.98
5. Step 5: Solve for x
   x = 14,588,658,943.98/139,463.34
6. Step 6: Final answer
   x = 104,605.69