Finding the Fourth Proportional to 83,454.96, 125,156.52 and 28,038

Step by Step Solution

1. Step 1: Write the proportion equation
   83,454.96 : 125,156.52 = 28,038 : x
2. Step 2: Convert to fraction form
   83,454.96/125,156.52 = 28,038/x
3. Step 3: Cross multiply
   83,454.96x = 125,156.52 × 28,038
4. Step 4: Simplify right side
   83,454.96x = 3,509,138,507.76
5. Step 5: Solve for x
   x = 3,509,138,507.76/83,454.96
6. Step 6: Final answer
   x = 42,048.29