Finding the Fourth Proportional to 38,219.71, 52,734.71 and 23,112.06

Step by Step Solution

1. Step 1: Write the proportion equation
   38,219.71 : 52,734.71 = 23,112.06 : x
2. Step 2: Convert to fraction form
   38,219.71/52,734.71 = 23,112.06/x
3. Step 3: Cross multiply
   38,219.71x = 52,734.71 × 23,112.06
4. Step 4: Simplify right side
   38,219.71x = 1,218,807,402.37
5. Step 5: Solve for x
   x = 1,218,807,402.37/38,219.71
6. Step 6: Final answer
   x = 31,889.50