Finding the Fourth Proportional to 1,300,284.72, 1,950,813.48 and 626,171.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,284.72 : 1,950,813.48 = 626,171.16 : x
2. Step 2: Convert to fraction form
   1,300,284.72/1,950,813.48 = 626,171.16/x
3. Step 3: Cross multiply
   1,300,284.72x = 1,950,813.48 × 626,171.16
4. Step 4: Simplify right side
   1,300,284.72x = 1,221,543,139,715.24
5. Step 5: Solve for x
   x = 1,221,543,139,715.24/1,300,284.72
6. Step 6: Final answer
   x = 939,442.82