Finding the Fourth Proportional to 139,073.94, 191,851.29 and 88,000.56

Step by Step Solution

1. Step 1: Write the proportion equation
   139,073.94 : 191,851.29 = 88,000.56 : x
2. Step 2: Convert to fraction form
   139,073.94/191,851.29 = 88,000.56/x
3. Step 3: Cross multiply
   139,073.94x = 191,851.29 × 88,000.56
4. Step 4: Simplify right side
   139,073.94x = 16,883,020,956.72
5. Step 5: Solve for x
   x = 16,883,020,956.72/139,073.94
6. Step 6: Final answer
   x = 121,396.01