Finding the Fourth Proportional to 46,543.82, 69,826.59 and 13,264.29

Step by Step Solution

1. Step 1: Write the proportion equation
   46,543.82 : 69,826.59 = 13,264.29 : x
2. Step 2: Convert to fraction form
   46,543.82/69,826.59 = 13,264.29/x
3. Step 3: Cross multiply
   46,543.82x = 69,826.59 × 13,264.29
4. Step 4: Simplify right side
   46,543.82x = 926,200,139.47
5. Step 5: Solve for x
   x = 926,200,139.47/46,543.82
6. Step 6: Final answer
   x = 19,899.53