Finding the Fourth Proportional to 14,404,459.23, 21,582,699.89 and 10,135,659.20

Step by Step Solution

1. Step 1: Write the proportion equation
   14,404,459.23 : 21,582,699.89 = 10,135,659.20 : x
2. Step 2: Convert to fraction form
   14,404,459.23/21,582,699.89 = 10,135,659.20/x
3. Step 3: Cross multiply
   14,404,459.23x = 21,582,699.89 × 10,135,659.20
4. Step 4: Simplify right side
   14,404,459.23x = 218,754,890,542,325.72
5. Step 5: Solve for x
   x = 218,754,890,542,325.72/14,404,459.23
6. Step 6: Final answer
   x = 15,186,609.02