Finding the Fourth Proportional to 6,905,485.22, 9,530,428.76 and 3,966,222.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,905,485.22 : 9,530,428.76 = 3,966,222.82 : x
2. Step 2: Convert to fraction form
   6,905,485.22/9,530,428.76 = 3,966,222.82/x
3. Step 3: Cross multiply
   6,905,485.22x = 9,530,428.76 × 3,966,222.82
4. Step 4: Simplify right side
   6,905,485.22x = 37,799,804,032,296.30
5. Step 5: Solve for x
   x = 37,799,804,032,296.30/6,905,485.22
6. Step 6: Final answer
   x = 5,473,880.96