Finding the Fourth Proportional to 31,599,240.08, 47,410,669.91 and 12,443,350.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,599,240.08 : 47,410,669.91 = 12,443,350.82 : x
2. Step 2: Convert to fraction form
   31,599,240.08/47,410,669.91 = 12,443,350.82/x
3. Step 3: Cross multiply
   31,599,240.08x = 47,410,669.91 × 12,443,350.82
4. Step 4: Simplify right side
   31,599,240.08x = 589,947,598,095,402.88
5. Step 5: Solve for x
   x = 589,947,598,095,402.88/31,599,240.08
6. Step 6: Final answer
   x = 18,669,676.76