Finding the Fourth Proportional to 83,219.07, 124,833.86 and 35,178.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,219.07 : 124,833.86 = 35,178.72 : x
2. Step 2: Convert to fraction form
   83,219.07/124,833.86 = 35,178.72/x
3. Step 3: Cross multiply
   83,219.07x = 124,833.86 × 35,178.72
4. Step 4: Simplify right side
   83,219.07x = 4,391,495,407.46
5. Step 5: Solve for x
   x = 4,391,495,407.46/83,219.07
6. Step 6: Final answer
   x = 52,770.30