Finding the Fourth Proportional to 57,003, 78,664.14 and 31,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,003 : 78,664.14 = 31,852.50 : x
2. Step 2: Convert to fraction form
   57,003/78,664.14 = 31,852.50/x
3. Step 3: Cross multiply
   57,003x = 78,664.14 × 31,852.50
4. Step 4: Simplify right side
   57,003x = 2,505,649,519.35
5. Step 5: Solve for x
   x = 2,505,649,519.35/57,003
6. Step 6: Final answer
   x = 43,956.45