Finding the Fourth Proportional to 10,009.88, 15,012.49 and 3,770.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,009.88 : 15,012.49 = 3,770.52 : x
2. Step 2: Convert to fraction form
   10,009.88/15,012.49 = 3,770.52/x
3. Step 3: Cross multiply
   10,009.88x = 15,012.49 × 3,770.52
4. Step 4: Simplify right side
   10,009.88x = 56,604,893.79
5. Step 5: Solve for x
   x = 56,604,893.79/10,009.88
6. Step 6: Final answer
   x = 5,654.90