Finding the Fourth Proportional to 117,719,432.82, 162,451,528.12 and 64,795,008.94

Step by Step Solution

1. Step 1: Write the proportion equation
   117,719,432.82 : 162,451,528.12 = 64,795,008.94 : x
2. Step 2: Convert to fraction form
   117,719,432.82/162,451,528.12 = 64,795,008.94/x
3. Step 3: Cross multiply
   117,719,432.82x = 162,451,528.12 × 64,795,008.94
4. Step 4: Simplify right side
   117,719,432.82x = 10,526,048,216,852,062
5. Step 5: Solve for x
   x = 10,526,048,216,852,062/117,719,432.82
6. Step 6: Final answer
   x = 89,416,402.75