Finding the Fourth Proportional to 34,870.83, 48,121.89 and 18,955.35

Step by Step Solution

1. Step 1: Write the proportion equation
   34,870.83 : 48,121.89 = 18,955.35 : x
2. Step 2: Convert to fraction form
   34,870.83/48,121.89 = 18,955.35/x
3. Step 3: Cross multiply
   34,870.83x = 48,121.89 × 18,955.35
4. Step 4: Simplify right side
   34,870.83x = 912,167,267.61
5. Step 5: Solve for x
   x = 912,167,267.61/34,870.83
6. Step 6: Final answer
   x = 26,158.46