Finding the Fourth Proportional to 1,820,780.91, 2,731,302.59 and 698,849.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820,780.91 : 2,731,302.59 = 698,849.91 : x
2. Step 2: Convert to fraction form
   1,820,780.91/2,731,302.59 = 698,849.91/x
3. Step 3: Cross multiply
   1,820,780.91x = 2,731,302.59 × 698,849.91
4. Step 4: Simplify right side
   1,820,780.91x = 1,908,770,552,053.50
5. Step 5: Solve for x
   x = 1,908,770,552,053.50/1,820,780.91
6. Step 6: Final answer
   x = 1,048,325.23