Finding the Fourth Proportional to 21,662,907,826.56, 32,496,588,202.89 and 7,497,850,402

Step by Step Solution

1. Step 1: Write the proportion equation
   21,662,907,826.56 : 32,496,588,202.89 = 7,497,850,402 : x
2. Step 2: Convert to fraction form
   21,662,907,826.56/32,496,588,202.89 = 7,497,850,402/x
3. Step 3: Cross multiply
   21,662,907,826.56x = 32,496,588,202.89 × 7,497,850,402
4. Step 4: Simplify right side
   21,662,907,826.56x = 243,654,556,920,629,755,904
5. Step 5: Solve for x
   x = 243,654,556,920,629,755,904/21,662,907,826.56
6. Step 6: Final answer
   x = 11,247,546,214.55