Finding the Fourth Proportional to 1,061,399.58, 1,464,346.76 and 602,248.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,399.58 : 1,464,346.76 = 602,248.20 : x
2. Step 2: Convert to fraction form
   1,061,399.58/1,464,346.76 = 602,248.20/x
3. Step 3: Cross multiply
   1,061,399.58x = 1,464,346.76 × 602,248.20
4. Step 4: Simplify right side
   1,061,399.58x = 881,900,200,385.83
5. Step 5: Solve for x
   x = 881,900,200,385.83/1,061,399.58
6. Step 6: Final answer
   x = 830,884.26