Finding the Fourth Proportional to 31,008,513.92, 42,791,749.32 and 17,260,725.74

Step by Step Solution

1. Step 1: Write the proportion equation
   31,008,513.92 : 42,791,749.32 = 17,260,725.74 : x
2. Step 2: Convert to fraction form
   31,008,513.92/42,791,749.32 = 17,260,725.74/x
3. Step 3: Cross multiply
   31,008,513.92x = 42,791,749.32 × 17,260,725.74
4. Step 4: Simplify right side
   31,008,513.92x = 738,616,648,947,351.38
5. Step 5: Solve for x
   x = 738,616,648,947,351.38/31,008,513.92
6. Step 6: Final answer
   x = 23,819,801.58