Finding the Fourth Proportional to 1,199,900.01, 1,655,877.72 and 656,036.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,900.01 : 1,655,877.72 = 656,036.42 : x
2. Step 2: Convert to fraction form
   1,199,900.01/1,655,877.72 = 656,036.42/x
3. Step 3: Cross multiply
   1,199,900.01x = 1,655,877.72 × 656,036.42
4. Step 4: Simplify right side
   1,199,900.01x = 1,086,316,091,386.56
5. Step 5: Solve for x
   x = 1,086,316,091,386.56/1,199,900.01
6. Step 6: Final answer
   x = 905,338.85