Finding the Fourth Proportional to 13,253,216.71, 19,877,610.72 and 3,669,564.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,253,216.71 : 19,877,610.72 = 3,669,564.01 : x
2. Step 2: Convert to fraction form
   13,253,216.71/19,877,610.72 = 3,669,564.01/x
3. Step 3: Cross multiply
   13,253,216.71x = 19,877,610.72 × 3,669,564.01
4. Step 4: Simplify right side
   13,253,216.71x = 72,942,164,902,902.17
5. Step 5: Solve for x
   x = 72,942,164,902,902.17/13,253,216.71
6. Step 6: Final answer
   x = 5,503,732.90