Finding the Fourth Proportional to 3,507,888.71, 5,229,407.31 and 3,452,608.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,888.71 : 5,229,407.31 = 3,452,608.86 : x
2. Step 2: Convert to fraction form
   3,507,888.71/5,229,407.31 = 3,452,608.86/x
3. Step 3: Cross multiply
   3,507,888.71x = 5,229,407.31 × 3,452,608.86
4. Step 4: Simplify right side
   3,507,888.71x = 18,055,098,011,054.77
5. Step 5: Solve for x
   x = 18,055,098,011,054.77/3,507,888.71
6. Step 6: Final answer
   x = 5,146,998.52