Finding the Fourth Proportional to 42,172.35, 58,174.80 and 27,048.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,172.35 : 58,174.80 = 27,048.18 : x
2. Step 2: Convert to fraction form
   42,172.35/58,174.80 = 27,048.18/x
3. Step 3: Cross multiply
   42,172.35x = 58,174.80 × 27,048.18
4. Step 4: Simplify right side
   42,172.35x = 1,573,522,461.86
5. Step 5: Solve for x
   x = 1,573,522,461.86/42,172.35
6. Step 6: Final answer
   x = 37,311.71