Finding the Fourth Proportional to 15,774.57, 23,666.42 and 5,100.70

Step by Step Solution

1. Step 1: Write the proportion equation
   15,774.57 : 23,666.42 = 5,100.70 : x
2. Step 2: Convert to fraction form
   15,774.57/23,666.42 = 5,100.70/x
3. Step 3: Cross multiply
   15,774.57x = 23,666.42 × 5,100.70
4. Step 4: Simplify right side
   15,774.57x = 120,715,308.49
5. Step 5: Solve for x
   x = 120,715,308.49/15,774.57
6. Step 6: Final answer
   x = 7,652.53