Finding the Fourth Proportional to 42,174.14, 63,261.16 and 17,225.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,174.14 : 63,261.16 = 17,225.91 : x
2. Step 2: Convert to fraction form
   42,174.14/63,261.16 = 17,225.91/x
3. Step 3: Cross multiply
   42,174.14x = 63,261.16 × 17,225.91
4. Step 4: Simplify right side
   42,174.14x = 1,089,731,005.59
5. Step 5: Solve for x
   x = 1,089,731,005.59/42,174.14
6. Step 6: Final answer
   x = 25,838.85