Finding the Fourth Proportional to 8,870.60, 12,242.05 and 5,094.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.60 : 12,242.05 = 5,094.38 : x
2. Step 2: Convert to fraction form
   8,870.60/12,242.05 = 5,094.38/x
3. Step 3: Cross multiply
   8,870.60x = 12,242.05 × 5,094.38
4. Step 4: Simplify right side
   8,870.60x = 62,365,580.73
5. Step 5: Solve for x
   x = 62,365,580.73/8,870.60
6. Step 6: Final answer
   x = 7,030.60