Finding the Fourth Proportional to 31,050.68, 42,846.37 and 17,619.26

Step by Step Solution

1. Step 1: Write the proportion equation
   31,050.68 : 42,846.37 = 17,619.26 : x
2. Step 2: Convert to fraction form
   31,050.68/42,846.37 = 17,619.26/x
3. Step 3: Cross multiply
   31,050.68x = 42,846.37 × 17,619.26
4. Step 4: Simplify right side
   31,050.68x = 754,921,074.81
5. Step 5: Solve for x
   x = 754,921,074.81/31,050.68
6. Step 6: Final answer
   x = 24,312.55