Finding the Fourth Proportional to 144,570,238.66, 216,941,523.89 and 52,461,162.33

Step by Step Solution

1. Step 1: Write the proportion equation
   144,570,238.66 : 216,941,523.89 = 52,461,162.33 : x
2. Step 2: Convert to fraction form
   144,570,238.66/216,941,523.89 = 52,461,162.33/x
3. Step 3: Cross multiply
   144,570,238.66x = 216,941,523.89 × 52,461,162.33
4. Step 4: Simplify right side
   144,570,238.66x = 11,381,004,499,957,310
5. Step 5: Solve for x
   x = 11,381,004,499,957,310/144,570,238.66
6. Step 6: Final answer
   x = 78,723,011.08