Finding the Fourth Proportional to 46,164.04, 63,689.16 and 31,032.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,164.04 : 63,689.16 = 31,032.72 : x
2. Step 2: Convert to fraction form
   46,164.04/63,689.16 = 31,032.72/x
3. Step 3: Cross multiply
   46,164.04x = 63,689.16 × 31,032.72
4. Step 4: Simplify right side
   46,164.04x = 1,976,447,869.32
5. Step 5: Solve for x
   x = 1,976,447,869.32/46,164.04
6. Step 6: Final answer
   x = 42,813.58