Finding the Fourth Proportional to 1,946,018.96, 2,685,478.28 and 1,086,592.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946,018.96 : 2,685,478.28 = 1,086,592.72 : x
2. Step 2: Convert to fraction form
   1,946,018.96/2,685,478.28 = 1,086,592.72/x
3. Step 3: Cross multiply
   1,946,018.96x = 2,685,478.28 × 1,086,592.72
4. Step 4: Simplify right side
   1,946,018.96x = 2,918,021,148,766.12
5. Step 5: Solve for x
   x = 2,918,021,148,766.12/1,946,018.96
6. Step 6: Final answer
   x = 1,499,482.38