Finding the Fourth Proportional to 1,008,866.14, 1,392,250.72 and 549,980.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,866.14 : 1,392,250.72 = 549,980.98 : x
2. Step 2: Convert to fraction form
   1,008,866.14/1,392,250.72 = 549,980.98/x
3. Step 3: Cross multiply
   1,008,866.14x = 1,392,250.72 × 549,980.98
4. Step 4: Simplify right side
   1,008,866.14x = 765,711,415,391.31
5. Step 5: Solve for x
   x = 765,711,415,391.31/1,008,866.14
6. Step 6: Final answer
   x = 758,982.17