Finding the Fourth Proportional to 1,247,468.06, 1,721,406.89 and 703,429.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,468.06 : 1,721,406.89 = 703,429.94 : x
2. Step 2: Convert to fraction form
   1,247,468.06/1,721,406.89 = 703,429.94/x
3. Step 3: Cross multiply
   1,247,468.06x = 1,721,406.89 × 703,429.94
4. Step 4: Simplify right side
   1,247,468.06x = 1,210,889,151,410.38
5. Step 5: Solve for x
   x = 1,210,889,151,410.38/1,247,468.06
6. Step 6: Final answer
   x = 970,677.48