Finding the Fourth Proportional to 1,060,940.99, 1,464,131.58 and 577,538.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060,940.99 : 1,464,131.58 = 577,538.35 : x
2. Step 2: Convert to fraction form
   1,060,940.99/1,464,131.58 = 577,538.35/x
3. Step 3: Cross multiply
   1,060,940.99x = 1,464,131.58 × 577,538.35
4. Step 4: Simplify right side
   1,060,940.99x = 845,592,142,554.39
5. Step 5: Solve for x
   x = 845,592,142,554.39/1,060,940.99
6. Step 6: Final answer
   x = 797,020.90