Finding the Fourth Proportional to 31,112,103.96, 42,934,705.83 and 17,173,462.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,112,103.96 : 42,934,705.83 = 17,173,462.37 : x
2. Step 2: Convert to fraction form
   31,112,103.96/42,934,705.83 = 17,173,462.37/x
3. Step 3: Cross multiply
   31,112,103.96x = 42,934,705.83 × 17,173,462.37
4. Step 4: Simplify right side
   31,112,103.96x = 737,337,554,723,851
5. Step 5: Solve for x
   x = 737,337,554,723,851/31,112,103.96
6. Step 6: Final answer
   x = 23,699,379.37