Finding the Fourth Proportional to 11,097,326.10, 16,643,036.70 and 3,420,956.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,097,326.10 : 16,643,036.70 = 3,420,956.10 : x
2. Step 2: Convert to fraction form
   11,097,326.10/16,643,036.70 = 3,420,956.10/x
3. Step 3: Cross multiply
   11,097,326.10x = 16,643,036.70 × 3,420,956.10
4. Step 4: Simplify right side
   11,097,326.10x = 56,935,097,921,388.87
5. Step 5: Solve for x
   x = 56,935,097,921,388.87/11,097,326.10
6. Step 6: Final answer
   x = 5,130,524.00