Finding the Fourth Proportional to 62,223.76, 85,870.56 and 33,931

Step by Step Solution

1. Step 1: Write the proportion equation
   62,223.76 : 85,870.56 = 33,931 : x
2. Step 2: Convert to fraction form
   62,223.76/85,870.56 = 33,931/x
3. Step 3: Cross multiply
   62,223.76x = 85,870.56 × 33,931
4. Step 4: Simplify right side
   62,223.76x = 2,913,673,971.36
5. Step 5: Solve for x
   x = 2,913,673,971.36/62,223.76
6. Step 6: Final answer
   x = 46,825.75