Finding the Fourth Proportional to 152,706, 210,757.32 and 93,124.56

Step by Step Solution

1. Step 1: Write the proportion equation
   152,706 : 210,757.32 = 93,124.56 : x
2. Step 2: Convert to fraction form
   152,706/210,757.32 = 93,124.56/x
3. Step 3: Cross multiply
   152,706x = 210,757.32 × 93,124.56
4. Step 4: Simplify right side
   152,706x = 19,626,682,691.78
5. Step 5: Solve for x
   x = 19,626,682,691.78/152,706
6. Step 6: Final answer
   x = 128,525.94