Finding the Fourth Proportional to 7,108,691.52, 9,809,964.72 and 3,845,498.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,108,691.52 : 9,809,964.72 = 3,845,498.20 : x
2. Step 2: Convert to fraction form
   7,108,691.52/9,809,964.72 = 3,845,498.20/x
3. Step 3: Cross multiply
   7,108,691.52x = 9,809,964.72 × 3,845,498.20
4. Step 4: Simplify right side
   7,108,691.52x = 37,724,201,672,823.51
5. Step 5: Solve for x
   x = 37,724,201,672,823.51/7,108,691.52
6. Step 6: Final answer
   x = 5,306,771.52