Finding the Fourth Proportional to 81,989,859.09, 113,146,758.41 and 46,707,141.29

Step by Step Solution

1. Step 1: Write the proportion equation
   81,989,859.09 : 113,146,758.41 = 46,707,141.29 : x
2. Step 2: Convert to fraction form
   81,989,859.09/113,146,758.41 = 46,707,141.29/x
3. Step 3: Cross multiply
   81,989,859.09x = 113,146,758.41 × 46,707,141.29
4. Step 4: Simplify right side
   81,989,859.09x = 5,284,761,630,762,096
5. Step 5: Solve for x
   x = 5,284,761,630,762,096/81,989,859.09
6. Step 6: Final answer
   x = 64,456,283.86