Finding the Fourth Proportional to 108,109,988.19, 162,192,624.71 and 31,433,016.47

Step by Step Solution

1. Step 1: Write the proportion equation
   108,109,988.19 : 162,192,624.71 = 31,433,016.47 : x
2. Step 2: Convert to fraction form
   108,109,988.19/162,192,624.71 = 31,433,016.47/x
3. Step 3: Cross multiply
   108,109,988.19x = 162,192,624.71 × 31,433,016.47
4. Step 4: Simplify right side
   108,109,988.19x = 5,098,203,442,853,831
5. Step 5: Solve for x
   x = 5,098,203,442,853,831/108,109,988.19
6. Step 6: Final answer
   x = 47,157,561.74