Finding the Fourth Proportional to 8,870.89, 12,242.64 and 5,094.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.89 : 12,242.64 = 5,094.55 : x
2. Step 2: Convert to fraction form
   8,870.89/12,242.64 = 5,094.55/x
3. Step 3: Cross multiply
   8,870.89x = 12,242.64 × 5,094.55
4. Step 4: Simplify right side
   8,870.89x = 62,370,741.61
5. Step 5: Solve for x
   x = 62,370,741.61/8,870.89
6. Step 6: Final answer
   x = 7,030.95