Finding the Fourth Proportional to 7,106,342.05, 9,806,781.38 and 3,843,156.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,106,342.05 : 9,806,781.38 = 3,843,156.72 : x
2. Step 2: Convert to fraction form
   7,106,342.05/9,806,781.38 = 3,843,156.72/x
3. Step 3: Cross multiply
   7,106,342.05x = 9,806,781.38 × 3,843,156.72
4. Step 4: Simplify right side
   7,106,342.05x = 37,688,997,762,117.88
5. Step 5: Solve for x
   x = 37,688,997,762,117.88/7,106,342.05
6. Step 6: Final answer
   x = 5,303,572.15