Finding the Fourth Proportional to 105,061,601.84, 144,983,497.10 and 58,020,665.74

Step by Step Solution

1. Step 1: Write the proportion equation
   105,061,601.84 : 144,983,497.10 = 58,020,665.74 : x
2. Step 2: Convert to fraction form
   105,061,601.84/144,983,497.10 = 58,020,665.74/x
3. Step 3: Cross multiply
   105,061,601.84x = 144,983,497.10 × 58,020,665.74
4. Step 4: Simplify right side
   105,061,601.84x = 8,412,039,023,055,359
5. Step 5: Solve for x
   x = 8,412,039,023,055,359/105,061,601.84
6. Step 6: Final answer
   x = 80,067,682.92