Finding the Fourth Proportional to 34,863.08, 48,111.42 and 18,947.53

Step by Step Solution

1. Step 1: Write the proportion equation
   34,863.08 : 48,111.42 = 18,947.53 : x
2. Step 2: Convert to fraction form
   34,863.08/48,111.42 = 18,947.53/x
3. Step 3: Cross multiply
   34,863.08x = 48,111.42 × 18,947.53
4. Step 4: Simplify right side
   34,863.08x = 911,592,238.50
5. Step 5: Solve for x
   x = 911,592,238.50/34,863.08
6. Step 6: Final answer
   x = 26,147.79