Finding the Fourth Proportional to 2,139,152.86, 2,952,033.55 and 1,159,091.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,152.86 : 2,952,033.55 = 1,159,091.12 : x
2. Step 2: Convert to fraction form
   2,139,152.86/2,952,033.55 = 1,159,091.12/x
3. Step 3: Cross multiply
   2,139,152.86x = 2,952,033.55 × 1,159,091.12
4. Step 4: Simplify right side
   2,139,152.86x = 3,421,675,873,747.08
5. Step 5: Solve for x
   x = 3,421,675,873,747.08/2,139,152.86
6. Step 6: Final answer
   x = 1,599,547.16