Finding the Fourth Proportional to 40,062.34, 55,538.87 and 37,929.31

Step by Step Solution

1. Step 1: Write the proportion equation
   40,062.34 : 55,538.87 = 37,929.31 : x
2. Step 2: Convert to fraction form
   40,062.34/55,538.87 = 37,929.31/x
3. Step 3: Cross multiply
   40,062.34x = 55,538.87 × 37,929.31
4. Step 4: Simplify right side
   40,062.34x = 2,106,551,017.28
5. Step 5: Solve for x
   x = 2,106,551,017.28/40,062.34
6. Step 6: Final answer
   x = 52,581.83