Finding the Fourth Proportional to 1,012,132.38, 1,518,447.63 and 713,196.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,132.38 : 1,518,447.63 = 713,196.81 : x
2. Step 2: Convert to fraction form
   1,012,132.38/1,518,447.63 = 713,196.81/x
3. Step 3: Cross multiply
   1,012,132.38x = 1,518,447.63 × 713,196.81
4. Step 4: Simplify right side
   1,012,132.38x = 1,082,952,005,868.06
5. Step 5: Solve for x
   x = 1,082,952,005,868.06/1,012,132.38
6. Step 6: Final answer
   x = 1,069,970.71