Finding the Fourth Proportional to 10,505,510.10, 15,746,601.15 and 4,113,638.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505,510.10 : 15,746,601.15 = 4,113,638.10 : x
2. Step 2: Convert to fraction form
   10,505,510.10/15,746,601.15 = 4,113,638.10/x
3. Step 3: Cross multiply
   10,505,510.10x = 15,746,601.15 × 4,113,638.10
4. Step 4: Simplify right side
   10,505,510.10x = 64,775,818,436,143.82
5. Step 5: Solve for x
   x = 64,775,818,436,143.82/10,505,510.10
6. Step 6: Final answer
   x = 6,165,889.88