Finding the Fourth Proportional to 12,261.83, 18,392.71 and 3,376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,261.83 : 18,392.71 = 3,376.50 : x
2. Step 2: Convert to fraction form
   12,261.83/18,392.71 = 3,376.50/x
3. Step 3: Cross multiply
   12,261.83x = 18,392.71 × 3,376.50
4. Step 4: Simplify right side
   12,261.83x = 62,102,985.32
5. Step 5: Solve for x
   x = 62,102,985.32/12,261.83
6. Step 6: Final answer
   x = 5,064.74