Finding the Fourth Proportional to 152,322.62, 210,205.42 and 83,411.76

Step by Step Solution

1. Step 1: Write the proportion equation
   152,322.62 : 210,205.42 = 83,411.76 : x
2. Step 2: Convert to fraction form
   152,322.62/210,205.42 = 83,411.76/x
3. Step 3: Cross multiply
   152,322.62x = 210,205.42 × 83,411.76
4. Step 4: Simplify right side
   152,322.62x = 17,533,604,043.74
5. Step 5: Solve for x
   x = 17,533,604,043.74/152,322.62
6. Step 6: Final answer
   x = 115,108.34