Finding the Fourth Proportional to 12,620,997.49, 17,418,360.50 and 7,323,859.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,620,997.49 : 17,418,360.50 = 7,323,859.32 : x
2. Step 2: Convert to fraction form
   12,620,997.49/17,418,360.50 = 7,323,859.32/x
3. Step 3: Cross multiply
   12,620,997.49x = 17,418,360.50 × 7,323,859.32
4. Step 4: Simplify right side
   12,620,997.49x = 127,569,621,887,044.86
5. Step 5: Solve for x
   x = 127,569,621,887,044.86/12,620,997.49
6. Step 6: Final answer
   x = 10,107,728.96