Finding the Fourth Proportional to 112,171,162.84, 154,822,032.96 and 65,776,363.54

Step by Step Solution

1. Step 1: Write the proportion equation
   112,171,162.84 : 154,822,032.96 = 65,776,363.54 : x
2. Step 2: Convert to fraction form
   112,171,162.84/154,822,032.96 = 65,776,363.54/x
3. Step 3: Cross multiply
   112,171,162.84x = 154,822,032.96 × 65,776,363.54
4. Step 4: Simplify right side
   112,171,162.84x = 10,183,630,323,978,822
5. Step 5: Solve for x
   x = 10,183,630,323,978,822/112,171,162.84
6. Step 6: Final answer
   x = 90,786,527.18