Finding the Fourth Proportional to 42,130.56, 63,182.34 and 23,419.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,130.56 : 63,182.34 = 23,419.56 : x
2. Step 2: Convert to fraction form
   42,130.56/63,182.34 = 23,419.56/x
3. Step 3: Cross multiply
   42,130.56x = 63,182.34 × 23,419.56
4. Step 4: Simplify right side
   42,130.56x = 1,479,702,602.57
5. Step 5: Solve for x
   x = 1,479,702,602.57/42,130.56
6. Step 6: Final answer
   x = 35,121.84