Finding the Fourth Proportional to 42,303.07, 58,378.32 and 23,440.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,303.07 : 58,378.32 = 23,440.18 : x
2. Step 2: Convert to fraction form
   42,303.07/58,378.32 = 23,440.18/x
3. Step 3: Cross multiply
   42,303.07x = 58,378.32 × 23,440.18
4. Step 4: Simplify right side
   42,303.07x = 1,368,398,328.90
5. Step 5: Solve for x
   x = 1,368,398,328.90/42,303.07
6. Step 6: Final answer
   x = 32,347.49