Finding the Fourth Proportional to 31,112,104.96, 42,934,707.21 and 17,173,463.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,112,104.96 : 42,934,707.21 = 17,173,463.37 : x
2. Step 2: Convert to fraction form
   31,112,104.96/42,934,707.21 = 17,173,463.37/x
3. Step 3: Cross multiply
   31,112,104.96x = 42,934,707.21 × 17,173,463.37
4. Step 4: Simplify right side
   31,112,104.96x = 737,337,621,572,610
5. Step 5: Solve for x
   x = 737,337,621,572,610/31,112,104.96
6. Step 6: Final answer
   x = 23,699,380.76