Finding the Fourth Proportional to 117,647,162.43, 162,349,824.42 and 64,000,044.91

Step by Step Solution

1. Step 1: Write the proportion equation
   117,647,162.43 : 162,349,824.42 = 64,000,044.91 : x
2. Step 2: Convert to fraction form
   117,647,162.43/162,349,824.42 = 64,000,044.91/x
3. Step 3: Cross multiply
   117,647,162.43x = 162,349,824.42 × 64,000,044.91
4. Step 4: Simplify right side
   117,647,162.43x = 10,390,396,054,010,614
5. Step 5: Solve for x
   x = 10,390,396,054,010,614/117,647,162.43
6. Step 6: Final answer
   x = 88,318,288.68