Finding the Fourth Proportional to 90,196.00, 135,292.58 and 31,032.18

Step by Step Solution

1. Step 1: Write the proportion equation
   90,196.00 : 135,292.58 = 31,032.18 : x
2. Step 2: Convert to fraction form
   90,196.00/135,292.58 = 31,032.18/x
3. Step 3: Cross multiply
   90,196.00x = 135,292.58 × 31,032.18
4. Step 4: Simplify right side
   90,196.00x = 4,198,423,656.43
5. Step 5: Solve for x
   x = 4,198,423,656.43/90,196.00
6. Step 6: Final answer
   x = 46,547.78