Finding the Fourth Proportional to 172,833.50, 238,510.32 and 93,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,833.50 : 238,510.32 = 93,345.50 : x
2. Step 2: Convert to fraction form
   172,833.50/238,510.32 = 93,345.50/x
3. Step 3: Cross multiply
   172,833.50x = 238,510.32 × 93,345.50
4. Step 4: Simplify right side
   172,833.50x = 22,263,865,075.56
5. Step 5: Solve for x
   x = 22,263,865,075.56/172,833.50
6. Step 6: Final answer
   x = 128,816.84