Finding the Fourth Proportional to 42,453.95, 58,568.28 and 26,510.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,453.95 : 58,568.28 = 26,510.72 : x
2. Step 2: Convert to fraction form
   42,453.95/58,568.28 = 26,510.72/x
3. Step 3: Cross multiply
   42,453.95x = 58,568.28 × 26,510.72
4. Step 4: Simplify right side
   42,453.95x = 1,552,687,271.96
5. Step 5: Solve for x
   x = 1,552,687,271.96/42,453.95
6. Step 6: Final answer
   x = 36,573.45