Finding the Fourth Proportional to 1,008,733.08, 1,392,009.72 and 549,837.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,733.08 : 1,392,009.72 = 549,837.54 : x
2. Step 2: Convert to fraction form
   1,008,733.08/1,392,009.72 = 549,837.54/x
3. Step 3: Cross multiply
   1,008,733.08x = 1,392,009.72 × 549,837.54
4. Step 4: Simplify right side
   1,008,733.08x = 765,379,200,100.89
5. Step 5: Solve for x
   x = 765,379,200,100.89/1,008,733.08
6. Step 6: Final answer
   x = 758,752.95