Finding the Fourth Proportional to 22,384,830.37, 33,575,316.34 and 13,628,839.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,384,830.37 : 33,575,316.34 = 13,628,839.72 : x
2. Step 2: Convert to fraction form
   22,384,830.37/33,575,316.34 = 13,628,839.72/x
3. Step 3: Cross multiply
   22,384,830.37x = 33,575,316.34 × 13,628,839.72
4. Step 4: Simplify right side
   22,384,830.37x = 457,592,604,946,157.12
5. Step 5: Solve for x
   x = 457,592,604,946,157.12/22,384,830.37
6. Step 6: Final answer
   x = 20,442,084.99