Finding the Fourth Proportional to 9,513.52, 14,234.64 and 7,870.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.52 : 14,234.64 = 7,870.84 : x
2. Step 2: Convert to fraction form
   9,513.52/14,234.64 = 7,870.84/x
3. Step 3: Cross multiply
   9,513.52x = 14,234.64 × 7,870.84
4. Step 4: Simplify right side
   9,513.52x = 112,038,573.90
5. Step 5: Solve for x
   x = 112,038,573.90/9,513.52
6. Step 6: Final answer
   x = 11,776.77