Finding the Fourth Proportional to 14,086,071.34, 21,128,552.06 and 4,987,801.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,086,071.34 : 21,128,552.06 = 4,987,801.42 : x
2. Step 2: Convert to fraction form
   14,086,071.34/21,128,552.06 = 4,987,801.42/x
3. Step 3: Cross multiply
   14,086,071.34x = 21,128,552.06 × 4,987,801.42
4. Step 4: Simplify right side
   14,086,071.34x = 105,385,021,889,651.55
5. Step 5: Solve for x
   x = 105,385,021,889,651.55/14,086,071.34
6. Step 6: Final answer
   x = 7,481,505.62