Finding the Fourth Proportional to 60,576.84, 83,567.34 and 42,681.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,576.84 : 83,567.34 = 42,681.72 : x
2. Step 2: Convert to fraction form
   60,576.84/83,567.34 = 42,681.72/x
3. Step 3: Cross multiply
   60,576.84x = 83,567.34 × 42,681.72
4. Step 4: Simplify right side
   60,576.84x = 3,566,797,807.02
5. Step 5: Solve for x
   x = 3,566,797,807.02/60,576.84
6. Step 6: Final answer
   x = 58,880.55