Finding the Fourth Proportional to 46,411.08, 69,553.71 and 21,396.12

Step by Step Solution

1. Step 1: Write the proportion equation
   46,411.08 : 69,553.71 = 21,396.12 : x
2. Step 2: Convert to fraction form
   46,411.08/69,553.71 = 21,396.12/x
3. Step 3: Cross multiply
   46,411.08x = 69,553.71 × 21,396.12
4. Step 4: Simplify right side
   46,411.08x = 1,488,179,525.61
5. Step 5: Solve for x
   x = 1,488,179,525.61/46,411.08
6. Step 6: Final answer
   x = 32,065.18