Finding the Fourth Proportional to 59,031.63, 88,449.03 and 42,366.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,031.63 : 88,449.03 = 42,366.69 : x
2. Step 2: Convert to fraction form
   59,031.63/88,449.03 = 42,366.69/x
3. Step 3: Cross multiply
   59,031.63x = 88,449.03 × 42,366.69
4. Step 4: Simplify right side
   59,031.63x = 3,747,292,634.81
5. Step 5: Solve for x
   x = 3,747,292,634.81/59,031.63
6. Step 6: Final answer
   x = 63,479.40