Finding the Fourth Proportional to 23,326,570.16, 32,190,680.72 and 13,013,293.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,326,570.16 : 32,190,680.72 = 13,013,293.28 : x
2. Step 2: Convert to fraction form
   23,326,570.16/32,190,680.72 = 13,013,293.28/x
3. Step 3: Cross multiply
   23,326,570.16x = 32,190,680.72 × 13,013,293.28
4. Step 4: Simplify right side
   23,326,570.16x = 418,906,769,092,201.50
5. Step 5: Solve for x
   x = 418,906,769,092,201.50/23,326,570.16
6. Step 6: Final answer
   x = 17,958,352.48