Finding the Fourth Proportional to 64,276.83, 88,732.34 and 42,802.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,276.83 : 88,732.34 = 42,802.32 : x
2. Step 2: Convert to fraction form
   64,276.83/88,732.34 = 42,802.32/x
3. Step 3: Cross multiply
   64,276.83x = 88,732.34 × 42,802.32
4. Step 4: Simplify right side
   64,276.83x = 3,797,949,797.02
5. Step 5: Solve for x
   x = 3,797,949,797.02/64,276.83
6. Step 6: Final answer
   x = 59,087.38