Finding the Fourth Proportional to 22,384,969.25, 33,575,525.06 and 13,628,978.19

Step by Step Solution

1. Step 1: Write the proportion equation
   22,384,969.25 : 33,575,525.06 = 13,628,978.19 : x
2. Step 2: Convert to fraction form
   22,384,969.25/33,575,525.06 = 13,628,978.19/x
3. Step 3: Cross multiply
   22,384,969.25x = 33,575,525.06 × 13,628,978.19
4. Step 4: Simplify right side
   22,384,969.25x = 457,600,098,692,393.50
5. Step 5: Solve for x
   x = 457,600,098,692,393.50/22,384,969.25
6. Step 6: Final answer
   x = 20,442,292.94