Finding the Fourth Proportional to 31,112,112.34, 42,934,717.39 and 17,173,470.74

Step by Step Solution

1. Step 1: Write the proportion equation
   31,112,112.34 : 42,934,717.39 = 17,173,470.74 : x
2. Step 2: Convert to fraction form
   31,112,112.34/42,934,717.39 = 17,173,470.74/x
3. Step 3: Cross multiply
   31,112,112.34x = 42,934,717.39 × 17,173,470.74
4. Step 4: Simplify right side
   31,112,112.34x = 737,338,112,827,334.12
5. Step 5: Solve for x
   x = 737,338,112,827,334.12/31,112,112.34
6. Step 6: Final answer
   x = 23,699,390.93