Finding the Fourth Proportional to 60,892.93, 91,396.35 and 30,928.60

Step by Step Solution

1. Step 1: Write the proportion equation
   60,892.93 : 91,396.35 = 30,928.60 : x
2. Step 2: Convert to fraction form
   60,892.93/91,396.35 = 30,928.60/x
3. Step 3: Cross multiply
   60,892.93x = 91,396.35 × 30,928.60
4. Step 4: Simplify right side
   60,892.93x = 2,826,761,264.86
5. Step 5: Solve for x
   x = 2,826,761,264.86/60,892.93
6. Step 6: Final answer
   x = 46,421.83