Finding the Fourth Proportional to 1,817,196.17, 2,507,747.28 and 1,001,429.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,196.17 : 2,507,747.28 = 1,001,429.09 : x
2. Step 2: Convert to fraction form
   1,817,196.17/2,507,747.28 = 1,001,429.09/x
3. Step 3: Cross multiply
   1,817,196.17x = 2,507,747.28 × 1,001,429.09
4. Step 4: Simplify right side
   1,817,196.17x = 2,511,331,076,560.38
5. Step 5: Solve for x
   x = 2,511,331,076,560.38/1,817,196.17
6. Step 6: Final answer
   x = 1,381,981.27