Finding the Fourth Proportional to 31,008,511.92, 42,791,746.56 and 17,260,723.74

Step by Step Solution

1. Step 1: Write the proportion equation
   31,008,511.92 : 42,791,746.56 = 17,260,723.74 : x
2. Step 2: Convert to fraction form
   31,008,511.92/42,791,746.56 = 17,260,723.74/x
3. Step 3: Cross multiply
   31,008,511.92x = 42,791,746.56 × 17,260,723.74
4. Step 4: Simplify right side
   31,008,511.92x = 738,616,515,724,255.25
5. Step 5: Solve for x
   x = 738,616,515,724,255.25/31,008,511.92
6. Step 6: Final answer
   x = 23,819,798.82