Finding the Fourth Proportional to 64,304.93, 88,771.61 and 42,830.41

Step by Step Solution

1. Step 1: Write the proportion equation
   64,304.93 : 88,771.61 = 42,830.41 : x
2. Step 2: Convert to fraction form
   64,304.93/88,771.61 = 42,830.41/x
3. Step 3: Cross multiply
   64,304.93x = 88,771.61 × 42,830.41
4. Step 4: Simplify right side
   64,304.93x = 3,802,124,452.66
5. Step 5: Solve for x
   x = 3,802,124,452.66/64,304.93
6. Step 6: Final answer
   x = 59,126.48