Finding the Fourth Proportional to 21,791,033.10, 30,069,400.32 and 13,417,073.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,791,033.10 : 30,069,400.32 = 13,417,073.10 : x
2. Step 2: Convert to fraction form
   21,791,033.10/30,069,400.32 = 13,417,073.10/x
3. Step 3: Cross multiply
   21,791,033.10x = 30,069,400.32 × 13,417,073.10
4. Step 4: Simplify right side
   21,791,033.10x = 403,443,342,166,603.38
5. Step 5: Solve for x
   x = 403,443,342,166,603.38/21,791,033.10
6. Step 6: Final answer
   x = 18,514,190.69