Finding the Fourth Proportional to 13,248.62, 19,878.06 and 5,847.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,248.62 : 19,878.06 = 5,847.86 : x
2. Step 2: Convert to fraction form
   13,248.62/19,878.06 = 5,847.86/x
3. Step 3: Cross multiply
   13,248.62x = 19,878.06 × 5,847.86
4. Step 4: Simplify right side
   13,248.62x = 116,244,111.95
5. Step 5: Solve for x
   x = 116,244,111.95/13,248.62
6. Step 6: Final answer
   x = 8,774.05