Finding the Fourth Proportional to 7,021,594.83, 9,690,100.12 and 3,924,118.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,021,594.83 : 9,690,100.12 = 3,924,118.09 : x
2. Step 2: Convert to fraction form
   7,021,594.83/9,690,100.12 = 3,924,118.09/x
3. Step 3: Cross multiply
   7,021,594.83x = 9,690,100.12 × 3,924,118.09
4. Step 4: Simplify right side
   7,021,594.83x = 38,025,097,187,916.72
5. Step 5: Solve for x
   x = 38,025,097,187,916.72/7,021,594.83
6. Step 6: Final answer
   x = 5,415,450.21