Finding the Fourth Proportional to 38,584,401.98, 53,245,096.97 and 21,838,782.14

Step by Step Solution

1. Step 1: Write the proportion equation
   38,584,401.98 : 53,245,096.97 = 21,838,782.14 : x
2. Step 2: Convert to fraction form
   38,584,401.98/53,245,096.97 = 21,838,782.14/x
3. Step 3: Cross multiply
   38,584,401.98x = 53,245,096.97 × 21,838,782.14
4. Step 4: Simplify right side
   38,584,401.98x = 1,162,808,072,375,585
5. Step 5: Solve for x
   x = 1,162,808,072,375,585/38,584,401.98
6. Step 6: Final answer
   x = 30,136,739.53