Finding the Fourth Proportional to 118,065.02, 162,930.50 and 64,349.86

Step by Step Solution

1. Step 1: Write the proportion equation
   118,065.02 : 162,930.50 = 64,349.86 : x
2. Step 2: Convert to fraction form
   118,065.02/162,930.50 = 64,349.86/x
3. Step 3: Cross multiply
   118,065.02x = 162,930.50 × 64,349.86
4. Step 4: Simplify right side
   118,065.02x = 10,484,554,864.73
5. Step 5: Solve for x
   x = 10,484,554,864.73/118,065.02
6. Step 6: Final answer
   x = 88,803.23