Finding the Fourth Proportional to 31,083, 46,507.86 and 19,341.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,083 : 46,507.86 = 19,341.24 : x
2. Step 2: Convert to fraction form
   31,083/46,507.86 = 19,341.24/x
3. Step 3: Cross multiply
   31,083x = 46,507.86 × 19,341.24
4. Step 4: Simplify right side
   31,083x = 899,519,682.15
5. Step 5: Solve for x
   x = 899,519,682.15/31,083
6. Step 6: Final answer
   x = 28,939.28