Finding the Fourth Proportional to 2,091,212.94, 2,885,875.35 and 1,173,315.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,212.94 : 2,885,875.35 = 1,173,315.42 : x
2. Step 2: Convert to fraction form
   2,091,212.94/2,885,875.35 = 1,173,315.42/x
3. Step 3: Cross multiply
   2,091,212.94x = 2,885,875.35 × 1,173,315.42
4. Step 4: Simplify right side
   2,091,212.94x = 3,386,042,048,352.90
5. Step 5: Solve for x
   x = 3,386,042,048,352.90/2,091,212.94
6. Step 6: Final answer
   x = 1,619,176.12