Finding the Fourth Proportional to 118,096.18, 162,967.95 and 64,377.99

Step by Step Solution

1. Step 1: Write the proportion equation
   118,096.18 : 162,967.95 = 64,377.99 : x
2. Step 2: Convert to fraction form
   118,096.18/162,967.95 = 64,377.99/x
3. Step 3: Cross multiply
   118,096.18x = 162,967.95 × 64,377.99
4. Step 4: Simplify right side
   118,096.18x = 10,491,549,055.42
5. Step 5: Solve for x
   x = 10,491,549,055.42/118,096.18
6. Step 6: Final answer
   x = 88,839.02