Finding the Fourth Proportional to 1,061,459.40, 1,464,799.50 and 602,569.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,459.40 : 1,464,799.50 = 602,569.98 : x
2. Step 2: Convert to fraction form
   1,061,459.40/1,464,799.50 = 602,569.98/x
3. Step 3: Cross multiply
   1,061,459.40x = 1,464,799.50 × 602,569.98
4. Step 4: Simplify right side
   1,061,459.40x = 882,644,205,419.01
5. Step 5: Solve for x
   x = 882,644,205,419.01/1,061,459.40
6. Step 6: Final answer
   x = 831,538.36