Finding the Fourth Proportional to 12,755.52, 19,133.33 and 3,870.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,755.52 : 19,133.33 = 3,870.93 : x
2. Step 2: Convert to fraction form
   12,755.52/19,133.33 = 3,870.93/x
3. Step 3: Cross multiply
   12,755.52x = 19,133.33 × 3,870.93
4. Step 4: Simplify right side
   12,755.52x = 74,063,781.10
5. Step 5: Solve for x
   x = 74,063,781.10/12,755.52
6. Step 6: Final answer
   x = 5,806.41