Finding the Fourth Proportional to 117,719,444.52, 162,451,544.22 and 64,795,020.62

Step by Step Solution

1. Step 1: Write the proportion equation
   117,719,444.52 : 162,451,544.22 = 64,795,020.62 : x
2. Step 2: Convert to fraction form
   117,719,444.52/162,451,544.22 = 64,795,020.62/x
3. Step 3: Cross multiply
   117,719,444.52x = 162,451,544.22 × 64,795,020.62
4. Step 4: Simplify right side
   117,719,444.52x = 10,526,051,156,673,484
5. Step 5: Solve for x
   x = 10,526,051,156,673,484/117,719,444.52
6. Step 6: Final answer
   x = 89,416,418.84