Finding the Fourth Proportional to 2,091,950.49, 3,137,920.59 and 1,180,719.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,950.49 : 3,137,920.59 = 1,180,719.87 : x
2. Step 2: Convert to fraction form
   2,091,950.49/3,137,920.59 = 1,180,719.87/x
3. Step 3: Cross multiply
   2,091,950.49x = 3,137,920.59 × 1,180,719.87
4. Step 4: Simplify right side
   2,091,950.49x = 3,705,005,191,095.12
5. Step 5: Solve for x
   x = 3,705,005,191,095.12/2,091,950.49
6. Step 6: Final answer
   x = 1,771,076.90