Finding the Fourth Proportional to 169,341, 233,698.68 and 93,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   169,341 : 233,698.68 = 93,889.50 : x
2. Step 2: Convert to fraction form
   169,341/233,698.68 = 93,889.50/x
3. Step 3: Cross multiply
   169,341x = 233,698.68 × 93,889.50
4. Step 4: Simplify right side
   169,341x = 21,941,852,215.86
5. Step 5: Solve for x
   x = 21,941,852,215.86/169,341
6. Step 6: Final answer
   x = 129,572.00