Finding the Fourth Proportional to 42,180, 58,168.80 and 27,061.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,180 : 58,168.80 = 27,061.02 : x
2. Step 2: Convert to fraction form
   42,180/58,168.80 = 27,061.02/x
3. Step 3: Cross multiply
   42,180x = 58,168.80 × 27,061.02
4. Step 4: Simplify right side
   42,180x = 1,574,107,060.18
5. Step 5: Solve for x
   x = 1,574,107,060.18/42,180
6. Step 6: Final answer
   x = 37,318.80