Finding the Fourth Proportional to 64,274.14, 88,867.56 and 56,293.48

Step by Step Solution

1. Step 1: Write the proportion equation
   64,274.14 : 88,867.56 = 56,293.48 : x
2. Step 2: Convert to fraction form
   64,274.14/88,867.56 = 56,293.48/x
3. Step 3: Cross multiply
   64,274.14x = 88,867.56 × 56,293.48
4. Step 4: Simplify right side
   64,274.14x = 5,002,664,211.51
5. Step 5: Solve for x
   x = 5,002,664,211.51/64,274.14
6. Step 6: Final answer
   x = 77,833.23