Finding the Fourth Proportional to 69,669,687.72, 96,144,870.06 and 38,309,390.76

Step by Step Solution

1. Step 1: Write the proportion equation
   69,669,687.72 : 96,144,870.06 = 38,309,390.76 : x
2. Step 2: Convert to fraction form
   69,669,687.72/96,144,870.06 = 38,309,390.76/x
3. Step 3: Cross multiply
   69,669,687.72x = 96,144,870.06 × 38,309,390.76
4. Step 4: Simplify right side
   69,669,687.72x = 3,683,251,396,697,964.50
5. Step 5: Solve for x
   x = 3,683,251,396,697,964.50/69,669,687.72
6. Step 6: Final answer
   x = 52,867,344.71