Finding the Fourth Proportional to 46,387.51, 69,585.82 and 13,107.83

Step by Step Solution

1. Step 1: Write the proportion equation
   46,387.51 : 69,585.82 = 13,107.83 : x
2. Step 2: Convert to fraction form
   46,387.51/69,585.82 = 13,107.83/x
3. Step 3: Cross multiply
   46,387.51x = 69,585.82 × 13,107.83
4. Step 4: Simplify right side
   46,387.51x = 912,118,718.27
5. Step 5: Solve for x
   x = 912,118,718.27/46,387.51
6. Step 6: Final answer
   x = 19,663.02