Finding the Fourth Proportional to 73,050.29, 100,801.72 and 42,417.40

Step by Step Solution

1. Step 1: Write the proportion equation
   73,050.29 : 100,801.72 = 42,417.40 : x
2. Step 2: Convert to fraction form
   73,050.29/100,801.72 = 42,417.40/x
3. Step 3: Cross multiply
   73,050.29x = 100,801.72 × 42,417.40
4. Step 4: Simplify right side
   73,050.29x = 4,275,746,867.95
5. Step 5: Solve for x
   x = 4,275,746,867.95/73,050.29
6. Step 6: Final answer
   x = 58,531.55