Finding the Fourth Proportional to 143,641,767.08, 215,492,945.98 and 46,589,937.86

Step by Step Solution

1. Step 1: Write the proportion equation
   143,641,767.08 : 215,492,945.98 = 46,589,937.86 : x
2. Step 2: Convert to fraction form
   143,641,767.08/215,492,945.98 = 46,589,937.86/x
3. Step 3: Cross multiply
   143,641,767.08x = 215,492,945.98 × 46,589,937.86
4. Step 4: Simplify right side
   143,641,767.08x = 10,039,802,962,476,536
5. Step 5: Solve for x
   x = 10,039,802,962,476,536/143,641,767.08
6. Step 6: Final answer
   x = 69,894,733.03