Finding the Fourth Proportional to 60,237.77, 83,128.61 and 33,380.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,237.77 : 83,128.61 = 33,380.72 : x
2. Step 2: Convert to fraction form
   60,237.77/83,128.61 = 33,380.72/x
3. Step 3: Cross multiply
   60,237.77x = 83,128.61 × 33,380.72
4. Step 4: Simplify right side
   60,237.77x = 2,774,892,895.32
5. Step 5: Solve for x
   x = 2,774,892,895.32/60,237.77
6. Step 6: Final answer
   x = 46,065.67