Finding the Fourth Proportional to 152,662.50, 210,674.34 and 93,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,662.50 : 210,674.34 = 93,046.50 : x
2. Step 2: Convert to fraction form
   152,662.50/210,674.34 = 93,046.50/x
3. Step 3: Cross multiply
   152,662.50x = 210,674.34 × 93,046.50
4. Step 4: Simplify right side
   152,662.50x = 19,602,509,976.81
5. Step 5: Solve for x
   x = 19,602,509,976.81/152,662.50
6. Step 6: Final answer
   x = 128,404.22