Finding the Fourth Proportional to 1,997,131.52, 2,756,042.88 and 1,091,713.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,131.52 : 2,756,042.88 = 1,091,713.76 : x
2. Step 2: Convert to fraction form
   1,997,131.52/2,756,042.88 = 1,091,713.76/x
3. Step 3: Cross multiply
   1,997,131.52x = 2,756,042.88 × 1,091,713.76
4. Step 4: Simplify right side
   1,997,131.52x = 3,008,809,935,246.03
5. Step 5: Solve for x
   x = 3,008,809,935,246.03/1,997,131.52
6. Step 6: Final answer
   x = 1,506,565.74