Finding the Fourth Proportional to 1,271,068.61, 1,753,647.91 and 719,709.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271,068.61 : 1,753,647.91 = 719,709.10 : x
2. Step 2: Convert to fraction form
   1,271,068.61/1,753,647.91 = 719,709.10/x
3. Step 3: Cross multiply
   1,271,068.61x = 1,753,647.91 × 719,709.10
4. Step 4: Simplify right side
   1,271,068.61x = 1,262,116,359,022.98
5. Step 5: Solve for x
   x = 1,262,116,359,022.98/1,271,068.61
6. Step 6: Final answer
   x = 992,956.91