Finding the Fourth Proportional to 6,091,689.21, 8,405,622.81 and 3,770,916.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091,689.21 : 8,405,622.81 = 3,770,916.09 : x
2. Step 2: Convert to fraction form
   6,091,689.21/8,405,622.81 = 3,770,916.09/x
3. Step 3: Cross multiply
   6,091,689.21x = 8,405,622.81 × 3,770,916.09
4. Step 4: Simplify right side
   6,091,689.21x = 31,696,898,300,700.01
5. Step 5: Solve for x
   x = 31,696,898,300,700.01/6,091,689.21
6. Step 6: Final answer
   x = 5,203,301.94