Finding the Fourth Proportional to 16,875.59, 25,316.96 and 5,779.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875.59 : 25,316.96 = 5,779.30 : x
2. Step 2: Convert to fraction form
   16,875.59/25,316.96 = 5,779.30/x
3. Step 3: Cross multiply
   16,875.59x = 25,316.96 × 5,779.30
4. Step 4: Simplify right side
   16,875.59x = 146,314,258.08
5. Step 5: Solve for x
   x = 146,314,258.08/16,875.59
6. Step 6: Final answer
   x = 8,670.17