Finding the Fourth Proportional to 45,729.72, 63,116.82 and 29,785.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,729.72 : 63,116.82 = 29,785.72 : x
2. Step 2: Convert to fraction form
   45,729.72/63,116.82 = 29,785.72/x
3. Step 3: Cross multiply
   45,729.72x = 63,116.82 × 29,785.72
4. Step 4: Simplify right side
   45,729.72x = 1,879,979,927.81
5. Step 5: Solve for x
   x = 1,879,979,927.81/45,729.72
6. Step 6: Final answer
   x = 41,110.68