Finding the Fourth Proportional to 64,401.00, 88,842.77 and 42,900.74

Step by Step Solution

1. Step 1: Write the proportion equation
   64,401.00 : 88,842.77 = 42,900.74 : x
2. Step 2: Convert to fraction form
   64,401.00/88,842.77 = 42,900.74/x
3. Step 3: Cross multiply
   64,401.00x = 88,842.77 × 42,900.74
4. Step 4: Simplify right side
   64,401.00x = 3,811,420,653.29
5. Step 5: Solve for x
   x = 3,811,420,653.29/64,401.00
6. Step 6: Final answer
   x = 59,182.63