Finding the Fourth Proportional to 64,027.72, 88,252.50 and 42,799.24

Step by Step Solution

1. Step 1: Write the proportion equation
   64,027.72 : 88,252.50 = 42,799.24 : x
2. Step 2: Convert to fraction form
   64,027.72/88,252.50 = 42,799.24/x
3. Step 3: Cross multiply
   64,027.72x = 88,252.50 × 42,799.24
4. Step 4: Simplify right side
   64,027.72x = 3,777,139,928.10
5. Step 5: Solve for x
   x = 3,777,139,928.10/64,027.72
6. Step 6: Final answer
   x = 58,992.26