Finding the Fourth Proportional to 1,045,531.10, 1,569,463.05 and 977,005.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,531.10 : 1,569,463.05 = 977,005.10 : x
2. Step 2: Convert to fraction form
   1,045,531.10/1,569,463.05 = 977,005.10/x
3. Step 3: Cross multiply
   1,045,531.10x = 1,569,463.05 × 977,005.10
4. Step 4: Simplify right side
   1,045,531.10x = 1,533,373,404,111.56
5. Step 5: Solve for x
   x = 1,533,373,404,111.56/1,045,531.10
6. Step 6: Final answer
   x = 1,466,597.60