Finding the Fourth Proportional to 10,094.42, 15,122.80 and 7,314.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.42 : 15,122.80 = 7,314.30 : x
2. Step 2: Convert to fraction form
   10,094.42/15,122.80 = 7,314.30/x
3. Step 3: Cross multiply
   10,094.42x = 15,122.80 × 7,314.30
4. Step 4: Simplify right side
   10,094.42x = 110,612,696.04
5. Step 5: Solve for x
   x = 110,612,696.04/10,094.42
6. Step 6: Final answer
   x = 10,957.81