Finding the Fourth Proportional to 152,550.02, 210,521.16 and 83,645.96

Step by Step Solution

1. Step 1: Write the proportion equation
   152,550.02 : 210,521.16 = 83,645.96 : x
2. Step 2: Convert to fraction form
   152,550.02/210,521.16 = 83,645.96/x
3. Step 3: Cross multiply
   152,550.02x = 210,521.16 × 83,645.96
4. Step 4: Simplify right side
   152,550.02x = 17,609,243,475.91
5. Step 5: Solve for x
   x = 17,609,243,475.91/152,550.02
6. Step 6: Final answer
   x = 115,432.59