Finding the Fourth Proportional to 14,243,648.31, 21,365,499.20 and 3,460,958.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,243,648.31 : 21,365,499.20 = 3,460,958.28 : x
2. Step 2: Convert to fraction form
   14,243,648.31/21,365,499.20 = 3,460,958.28/x
3. Step 3: Cross multiply
   14,243,648.31x = 21,365,499.20 × 3,460,958.28
4. Step 4: Simplify right side
   14,243,648.31x = 73,945,101,345,268.58
5. Step 5: Solve for x
   x = 73,945,101,345,268.58/14,243,648.31
6. Step 6: Final answer
   x = 5,191,443.91