Finding the Fourth Proportional to 23,070.72, 34,602.30 and 8,276.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,070.72 : 34,602.30 = 8,276.88 : x
2. Step 2: Convert to fraction form
   23,070.72/34,602.30 = 8,276.88/x
3. Step 3: Cross multiply
   23,070.72x = 34,602.30 × 8,276.88
4. Step 4: Simplify right side
   23,070.72x = 286,399,084.82
5. Step 5: Solve for x
   x = 286,399,084.82/23,070.72
6. Step 6: Final answer
   x = 12,413.96