Finding the Fourth Proportional to 31,288.68, 46,931.58 and 9,101.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,288.68 : 46,931.58 = 9,101.52 : x
2. Step 2: Convert to fraction form
   31,288.68/46,931.58 = 9,101.52/x
3. Step 3: Cross multiply
   31,288.68x = 46,931.58 × 9,101.52
4. Step 4: Simplify right side
   31,288.68x = 427,148,714.00
5. Step 5: Solve for x
   x = 427,148,714.00/31,288.68
6. Step 6: Final answer
   x = 13,651.86