Finding the Fourth Proportional to 151,320.15, 208,820.84 and 83,333.61

Step by Step Solution

1. Step 1: Write the proportion equation
   151,320.15 : 208,820.84 = 83,333.61 : x
2. Step 2: Convert to fraction form
   151,320.15/208,820.84 = 83,333.61/x
3. Step 3: Cross multiply
   151,320.15x = 208,820.84 × 83,333.61
4. Step 4: Simplify right side
   151,320.15x = 17,401,794,023.76
5. Step 5: Solve for x
   x = 17,401,794,023.76/151,320.15
6. Step 6: Final answer
   x = 114,999.85