Finding the Fourth Proportional to 152,648.21, 210,516.65 and 95,292.83

Step by Step Solution

1. Step 1: Write the proportion equation
   152,648.21 : 210,516.65 = 95,292.83 : x
2. Step 2: Convert to fraction form
   152,648.21/210,516.65 = 95,292.83/x
3. Step 3: Cross multiply
   152,648.21x = 210,516.65 × 95,292.83
4. Step 4: Simplify right side
   152,648.21x = 20,060,726,887.71
5. Step 5: Solve for x
   x = 20,060,726,887.71/152,648.21
6. Step 6: Final answer
   x = 131,418.03