Finding the Fourth Proportional to 21,687,892.82, 32,531,915.27 and 5,513,845.83

Step by Step Solution

1. Step 1: Write the proportion equation
   21,687,892.82 : 32,531,915.27 = 5,513,845.83 : x
2. Step 2: Convert to fraction form
   21,687,892.82/32,531,915.27 = 5,513,845.83/x
3. Step 3: Cross multiply
   21,687,892.82x = 32,531,915.27 × 5,513,845.83
4. Step 4: Simplify right side
   21,687,892.82x = 179,375,965,353,402.81
5. Step 5: Solve for x
   x = 179,375,965,353,402.81/21,687,892.82
6. Step 6: Final answer
   x = 8,270,788.08