Finding the Fourth Proportional to 59,267.40, 88,769.52 and 42,577.35

Step by Step Solution

1. Step 1: Write the proportion equation
   59,267.40 : 88,769.52 = 42,577.35 : x
2. Step 2: Convert to fraction form
   59,267.40/88,769.52 = 42,577.35/x
3. Step 3: Cross multiply
   59,267.40x = 88,769.52 × 42,577.35
4. Step 4: Simplify right side
   59,267.40x = 3,779,570,589.49
5. Step 5: Solve for x
   x = 3,779,570,589.49/59,267.40
6. Step 6: Final answer
   x = 63,771.50