Finding the Fourth Proportional to 42,223.65, 58,259.50 and 26,916.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,223.65 : 58,259.50 = 26,916.01 : x
2. Step 2: Convert to fraction form
   42,223.65/58,259.50 = 26,916.01/x
3. Step 3: Cross multiply
   42,223.65x = 58,259.50 × 26,916.01
4. Step 4: Simplify right side
   42,223.65x = 1,568,113,550.77
5. Step 5: Solve for x
   x = 1,568,113,550.77/42,223.65
6. Step 6: Final answer
   x = 37,138.28