Finding the Fourth Proportional to 65,746.58, 98,590.71 and 40,785.62

Step by Step Solution

1. Step 1: Write the proportion equation
   65,746.58 : 98,590.71 = 40,785.62 : x
2. Step 2: Convert to fraction form
   65,746.58/98,590.71 = 40,785.62/x
3. Step 3: Cross multiply
   65,746.58x = 98,590.71 × 40,785.62
4. Step 4: Simplify right side
   65,746.58x = 4,021,083,233.59
5. Step 5: Solve for x
   x = 4,021,083,233.59/65,746.58
6. Step 6: Final answer
   x = 61,160.34