Finding the Fourth Proportional to 152,424.27, 210,339.53 and 83,512.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,424.27 : 210,339.53 = 83,512.50 : x
2. Step 2: Convert to fraction form
   152,424.27/210,339.53 = 83,512.50/x
3. Step 3: Cross multiply
   152,424.27x = 210,339.53 × 83,512.50
4. Step 4: Simplify right side
   152,424.27x = 17,565,979,581.56
5. Step 5: Solve for x
   x = 17,565,979,581.56/152,424.27
6. Step 6: Final answer
   x = 115,243.98