Finding the Fourth Proportional to 108,081,436, 162,097,841.88 and 49,733,144.64

Step by Step Solution

1. Step 1: Write the proportion equation
   108,081,436 : 162,097,841.88 = 49,733,144.64 : x
2. Step 2: Convert to fraction form
   108,081,436/162,097,841.88 = 49,733,144.64/x
3. Step 3: Cross multiply
   108,081,436x = 162,097,841.88 × 49,733,144.64
4. Step 4: Simplify right side
   108,081,436x = 8,061,635,416,049,889
5. Step 5: Solve for x
   x = 8,061,635,416,049,889/108,081,436
6. Step 6: Final answer
   x = 74,588,529.86