Finding the Fourth Proportional to 1,947,071.34, 2,686,958.29 and 1,087,631.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,071.34 : 2,686,958.29 = 1,087,631.59 : x
2. Step 2: Convert to fraction form
   1,947,071.34/2,686,958.29 = 1,087,631.59/x
3. Step 3: Cross multiply
   1,947,071.34x = 2,686,958.29 × 1,087,631.59
4. Step 4: Simplify right side
   1,947,071.34x = 2,922,420,717,216.38
5. Step 5: Solve for x
   x = 2,922,420,717,216.38/1,947,071.34
6. Step 6: Final answer
   x = 1,500,931.51