Finding the Fourth Proportional to 16,877,513.70, 23,290,967.34 and 9,142,554.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,877,513.70 : 23,290,967.34 = 9,142,554.24 : x
2. Step 2: Convert to fraction form
   16,877,513.70/23,290,967.34 = 9,142,554.24/x
3. Step 3: Cross multiply
   16,877,513.70x = 23,290,967.34 × 9,142,554.24
4. Step 4: Simplify right side
   16,877,513.70x = 212,938,932,208,018.53
5. Step 5: Solve for x
   x = 212,938,932,208,018.53/16,877,513.70
6. Step 6: Final answer
   x = 12,616,724.00