Finding the Fourth Proportional to 23,362,408.34, 32,240,773.90 and 12,909,101.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,362,408.34 : 32,240,773.90 = 12,909,101.17 : x
2. Step 2: Convert to fraction form
   23,362,408.34/32,240,773.90 = 12,909,101.17/x
3. Step 3: Cross multiply
   23,362,408.34x = 32,240,773.90 × 12,909,101.17
4. Step 4: Simplify right side
   23,362,408.34x = 416,199,411,997,580.62
5. Step 5: Solve for x
   x = 416,199,411,997,580.62/23,362,408.34
6. Step 6: Final answer
   x = 17,814,918.99