Finding the Fourth Proportional to 14,243,669.31, 21,365,530.71 and 3,460,979.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,243,669.31 : 21,365,530.71 = 3,460,979.28 : x
2. Step 2: Convert to fraction form
   14,243,669.31/21,365,530.71 = 3,460,979.28/x
3. Step 3: Cross multiply
   14,243,669.31x = 21,365,530.71 × 3,460,979.28
4. Step 4: Simplify right side
   14,243,669.31x = 73,945,659,093,513.69
5. Step 5: Solve for x
   x = 73,945,659,093,513.69/14,243,669.31
6. Step 6: Final answer
   x = 5,191,475.42