Finding the Fourth Proportional to 6,601,665.81, 9,901,435.86 and 1,808,234.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,601,665.81 : 9,901,435.86 = 1,808,234.04 : x
2. Step 2: Convert to fraction form
   6,601,665.81/9,901,435.86 = 1,808,234.04/x
3. Step 3: Cross multiply
   6,601,665.81x = 9,901,435.86 × 1,808,234.04
4. Step 4: Simplify right side
   6,601,665.81x = 17,904,113,366,928.67
5. Step 5: Solve for x
   x = 17,904,113,366,928.67/6,601,665.81
6. Step 6: Final answer
   x = 2,712,059.94