Finding the Fourth Proportional to 2,009,178, 2,772,666.72 and 1,103,818.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,178 : 2,772,666.72 = 1,103,818.32 : x
2. Step 2: Convert to fraction form
   2,009,178/2,772,666.72 = 1,103,818.32/x
3. Step 3: Cross multiply
   2,009,178x = 2,772,666.72 × 1,103,818.32
4. Step 4: Simplify right side
   2,009,178x = 3,060,520,320,790.31
5. Step 5: Solve for x
   x = 3,060,520,320,790.31/2,009,178
6. Step 6: Final answer
   x = 1,523,269.87