Finding the Fourth Proportional to 42,300.78, 58,381.20 and 24,392.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,300.78 : 58,381.20 = 24,392.22 : x
2. Step 2: Convert to fraction form
   42,300.78/58,381.20 = 24,392.22/x
3. Step 3: Cross multiply
   42,300.78x = 58,381.20 × 24,392.22
4. Step 4: Simplify right side
   42,300.78x = 1,424,047,074.26
5. Step 5: Solve for x
   x = 1,424,047,074.26/42,300.78
6. Step 6: Final answer
   x = 33,664.79