Finding the Fourth Proportional to 1,061,442.48, 1,464,776.06 and 602,553

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,442.48 : 1,464,776.06 = 602,553 : x
2. Step 2: Convert to fraction form
   1,061,442.48/1,464,776.06 = 602,553/x
3. Step 3: Cross multiply
   1,061,442.48x = 1,464,776.06 × 602,553
4. Step 4: Simplify right side
   1,061,442.48x = 882,605,209,281.18
5. Step 5: Solve for x
   x = 882,605,209,281.18/1,061,442.48
6. Step 6: Final answer
   x = 831,514.87