Finding the Fourth Proportional to 42,156.71, 62,765.21 and 41,567.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156.71 : 62,765.21 = 41,567.98 : x
2. Step 2: Convert to fraction form
   42,156.71/62,765.21 = 41,567.98/x
3. Step 3: Cross multiply
   42,156.71x = 62,765.21 × 41,567.98
4. Step 4: Simplify right side
   42,156.71x = 2,609,022,472.31
5. Step 5: Solve for x
   x = 2,609,022,472.31/42,156.71
6. Step 6: Final answer
   x = 61,888.66