Finding the Fourth Proportional to 13,770.57, 19,003.29 and 7,482.95

Step by Step Solution

1. Step 1: Write the proportion equation
   13,770.57 : 19,003.29 = 7,482.95 : x
2. Step 2: Convert to fraction form
   13,770.57/19,003.29 = 7,482.95/x
3. Step 3: Cross multiply
   13,770.57x = 19,003.29 × 7,482.95
4. Step 4: Simplify right side
   13,770.57x = 142,200,573.89
5. Step 5: Solve for x
   x = 142,200,573.89/13,770.57
6. Step 6: Final answer
   x = 10,326.41