Finding the Fourth Proportional to 31,994.08, 48,019.62 and 31,875

Step by Step Solution

1. Step 1: Write the proportion equation
   31,994.08 : 48,019.62 = 31,875 : x
2. Step 2: Convert to fraction form
   31,994.08/48,019.62 = 31,875/x
3. Step 3: Cross multiply
   31,994.08x = 48,019.62 × 31,875
4. Step 4: Simplify right side
   31,994.08x = 1,530,625,387.50
5. Step 5: Solve for x
   x = 1,530,625,387.50/31,994.08
6. Step 6: Final answer
   x = 47,840.89