Finding the Fourth Proportional to 10,013,776.70, 15,026,832.38 and 3,947,476.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013,776.70 : 15,026,832.38 = 3,947,476.10 : x
2. Step 2: Convert to fraction form
   10,013,776.70/15,026,832.38 = 3,947,476.10/x
3. Step 3: Cross multiply
   10,013,776.70x = 15,026,832.38 × 3,947,476.10
4. Step 4: Simplify right side
   10,013,776.70x = 59,318,061,613,490.65
5. Step 5: Solve for x
   x = 59,318,061,613,490.65/10,013,776.70
6. Step 6: Final answer
   x = 5,923,645.34