Finding the Fourth Proportional to 1,976,901.42, 2,728,376.62 and 1,105,784.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,901.42 : 2,728,376.62 = 1,105,784.53 : x
2. Step 2: Convert to fraction form
   1,976,901.42/2,728,376.62 = 1,105,784.53/x
3. Step 3: Cross multiply
   1,976,901.42x = 2,728,376.62 × 1,105,784.53
4. Step 4: Simplify right side
   1,976,901.42x = 3,016,996,658,409.69
5. Step 5: Solve for x
   x = 3,016,996,658,409.69/1,976,901.42
6. Step 6: Final answer
   x = 1,526,123.98