Finding the Fourth Proportional to 16,643,128.59, 22,967,602.61 and 9,301,084.65

Step by Step Solution

1. Step 1: Write the proportion equation
   16,643,128.59 : 22,967,602.61 = 9,301,084.65 : x
2. Step 2: Convert to fraction form
   16,643,128.59/22,967,602.61 = 9,301,084.65/x
3. Step 3: Cross multiply
   16,643,128.59x = 22,967,602.61 × 9,301,084.65
4. Step 4: Simplify right side
   16,643,128.59x = 213,623,616,036,665.53
5. Step 5: Solve for x
   x = 213,623,616,036,665.53/16,643,128.59
6. Step 6: Final answer
   x = 12,835,544.40