Finding the Fourth Proportional to 1,109,852.10, 1,664,778.15 and 549,980.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,852.10 : 1,664,778.15 = 549,980.10 : x
2. Step 2: Convert to fraction form
   1,109,852.10/1,664,778.15 = 549,980.10/x
3. Step 3: Cross multiply
   1,109,852.10x = 1,664,778.15 × 549,980.10
4. Step 4: Simplify right side
   1,109,852.10x = 915,594,853,414.82
5. Step 5: Solve for x
   x = 915,594,853,414.82/1,109,852.10
6. Step 6: Final answer
   x = 824,970.15