Finding the Fourth Proportional to 8,820.59, 12,172.64 and 4,841.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,820.59 : 12,172.64 = 4,841.93 : x
2. Step 2: Convert to fraction form
   8,820.59/12,172.64 = 4,841.93/x
3. Step 3: Cross multiply
   8,820.59x = 12,172.64 × 4,841.93
4. Step 4: Simplify right side
   8,820.59x = 58,939,077.02
5. Step 5: Solve for x
   x = 58,939,077.02/8,820.59
6. Step 6: Final answer
   x = 6,681.99