Finding the Fourth Proportional to 143,641,759.05, 215,492,934 and 46,589,929.83

Step by Step Solution

1. Step 1: Write the proportion equation
   143,641,759.05 : 215,492,934 = 46,589,929.83 : x
2. Step 2: Convert to fraction form
   143,641,759.05/215,492,934 = 46,589,929.83/x
3. Step 3: Cross multiply
   143,641,759.05x = 215,492,934 × 46,589,929.83
4. Step 4: Simplify right side
   143,641,759.05x = 10,039,800,673,920,820
5. Step 5: Solve for x
   x = 10,039,800,673,920,820/143,641,759.05
6. Step 6: Final answer
   x = 69,894,721.01