Finding the Fourth Proportional to 21,481,892.52, 29,647,536.06 and 12,064,231.32

Step by Step Solution

1. Step 1: Write the proportion equation
   21,481,892.52 : 29,647,536.06 = 12,064,231.32 : x
2. Step 2: Convert to fraction form
   21,481,892.52/29,647,536.06 = 12,064,231.32/x
3. Step 3: Cross multiply
   21,481,892.52x = 29,647,536.06 × 12,064,231.32
4. Step 4: Simplify right side
   21,481,892.52x = 357,674,733,095,881.38
5. Step 5: Solve for x
   x = 357,674,733,095,881.38/21,481,892.52
6. Step 6: Final answer
   x = 16,650,056.91