Finding the Fourth Proportional to 1,047,742.10, 1,569,280.35 and 907,774.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,742.10 : 1,569,280.35 = 907,774.10 : x
2. Step 2: Convert to fraction form
   1,047,742.10/1,569,280.35 = 907,774.10/x
3. Step 3: Cross multiply
   1,047,742.10x = 1,569,280.35 × 907,774.10
4. Step 4: Simplify right side
   1,047,742.10x = 1,424,552,057,368.94
5. Step 5: Solve for x
   x = 1,424,552,057,368.94/1,047,742.10
6. Step 6: Final answer
   x = 1,359,639.99