Finding the Fourth Proportional to 13,061.90, 19,584.33 and 4,740.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.90 : 19,584.33 = 4,740.34 : x
2. Step 2: Convert to fraction form
   13,061.90/19,584.33 = 4,740.34/x
3. Step 3: Cross multiply
   13,061.90x = 19,584.33 × 4,740.34
4. Step 4: Simplify right side
   13,061.90x = 92,836,382.87
5. Step 5: Solve for x
   x = 92,836,382.87/13,061.90
6. Step 6: Final answer
   x = 7,107.42