Finding the Fourth Proportional to 152,404.19, 210,310.18 and 83,493.91

Step by Step Solution

1. Step 1: Write the proportion equation
   152,404.19 : 210,310.18 = 83,493.91 : x
2. Step 2: Convert to fraction form
   152,404.19/210,310.18 = 83,493.91/x
3. Step 3: Cross multiply
   152,404.19x = 210,310.18 × 83,493.91
4. Step 4: Simplify right side
   152,404.19x = 17,559,619,241.00
5. Step 5: Solve for x
   x = 17,559,619,241.00/152,404.19
6. Step 6: Final answer
   x = 115,217.43