Finding the Fourth Proportional to 40,978.42, 61,321.32 and 29,746.76

Step by Step Solution

1. Step 1: Write the proportion equation
   40,978.42 : 61,321.32 = 29,746.76 : x
2. Step 2: Convert to fraction form
   40,978.42/61,321.32 = 29,746.76/x
3. Step 3: Cross multiply
   40,978.42x = 61,321.32 × 29,746.76
4. Step 4: Simplify right side
   40,978.42x = 1,824,110,282.32
5. Step 5: Solve for x
   x = 1,824,110,282.32/40,978.42
6. Step 6: Final answer
   x = 44,513.93