Finding the Fourth Proportional to 144,616,552.16, 216,933,026.42 and 46,256,898.30

Step by Step Solution

1. Step 1: Write the proportion equation
   144,616,552.16 : 216,933,026.42 = 46,256,898.30 : x
2. Step 2: Convert to fraction form
   144,616,552.16/216,933,026.42 = 46,256,898.30/x
3. Step 3: Cross multiply
   144,616,552.16x = 216,933,026.42 × 46,256,898.30
4. Step 4: Simplify right side
   144,616,552.16x = 10,034,648,941,004,650
5. Step 5: Solve for x
   x = 10,034,648,941,004,650/144,616,552.16
6. Step 6: Final answer
   x = 69,387,969.71