Finding the Fourth Proportional to 139,250.71, 192,165.82 and 75,588.51

Step by Step Solution

1. Step 1: Write the proportion equation
   139,250.71 : 192,165.82 = 75,588.51 : x
2. Step 2: Convert to fraction form
   139,250.71/192,165.82 = 75,588.51/x
3. Step 3: Cross multiply
   139,250.71x = 192,165.82 × 75,588.51
4. Step 4: Simplify right side
   139,250.71x = 14,525,527,457.45
5. Step 5: Solve for x
   x = 14,525,527,457.45/139,250.71
6. Step 6: Final answer
   x = 104,312.05