Finding the Fourth Proportional to 8,810.98, 12,152.09 and 7,746.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,810.98 : 12,152.09 = 7,746.49 : x
2. Step 2: Convert to fraction form
   8,810.98/12,152.09 = 7,746.49/x
3. Step 3: Cross multiply
   8,810.98x = 12,152.09 × 7,746.49
4. Step 4: Simplify right side
   8,810.98x = 94,136,009.86
5. Step 5: Solve for x
   x = 94,136,009.86/8,810.98
6. Step 6: Final answer
   x = 10,683.95