Finding the Fourth Proportional to 60,783.21, 83,888.76 and 33,931.29

Step by Step Solution

1. Step 1: Write the proportion equation
   60,783.21 : 83,888.76 = 33,931.29 : x
2. Step 2: Convert to fraction form
   60,783.21/83,888.76 = 33,931.29/x
3. Step 3: Cross multiply
   60,783.21x = 83,888.76 × 33,931.29
4. Step 4: Simplify right side
   60,783.21x = 2,846,453,843.30
5. Step 5: Solve for x
   x = 2,846,453,843.30/60,783.21
6. Step 6: Final answer
   x = 46,829.61