Finding the Fourth Proportional to 108,982,806.16, 163,494,357.72 and 31,256,456.08

Step by Step Solution

1. Step 1: Write the proportion equation
   108,982,806.16 : 163,494,357.72 = 31,256,456.08 : x
2. Step 2: Convert to fraction form
   108,982,806.16/163,494,357.72 = 31,256,456.08/x
3. Step 3: Cross multiply
   108,982,806.16x = 163,494,357.72 × 31,256,456.08
4. Step 4: Simplify right side
   108,982,806.16x = 5,110,254,211,402,989
5. Step 5: Solve for x
   x = 5,110,254,211,402,989/108,982,806.16
6. Step 6: Final answer
   x = 46,890,462.74