Finding the Fourth Proportional to 46,083.35, 69,124.56 and 21,116.32

Step by Step Solution

1. Step 1: Write the proportion equation
   46,083.35 : 69,124.56 = 21,116.32 : x
2. Step 2: Convert to fraction form
   46,083.35/69,124.56 = 21,116.32/x
3. Step 3: Cross multiply
   46,083.35x = 69,124.56 × 21,116.32
4. Step 4: Simplify right side
   46,083.35x = 1,459,656,328.82
5. Step 5: Solve for x
   x = 1,459,656,328.82/46,083.35
6. Step 6: Final answer
   x = 31,674.27