Finding the Fourth Proportional to 42,312.15, 58,362.33 and 27,223.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,312.15 : 58,362.33 = 27,223.86 : x
2. Step 2: Convert to fraction form
   42,312.15/58,362.33 = 27,223.86/x
3. Step 3: Cross multiply
   42,312.15x = 58,362.33 × 27,223.86
4. Step 4: Simplify right side
   42,312.15x = 1,588,847,901.19
5. Step 5: Solve for x
   x = 1,588,847,901.19/42,312.15
6. Step 6: Final answer
   x = 37,550.63