Finding the Fourth Proportional to 118,064.01, 162,929.13 and 64,348.86

Step by Step Solution

1. Step 1: Write the proportion equation
   118,064.01 : 162,929.13 = 64,348.86 : x
2. Step 2: Convert to fraction form
   118,064.01/162,929.13 = 64,348.86/x
3. Step 3: Cross multiply
   118,064.01x = 162,929.13 × 64,348.86
4. Step 4: Simplify right side
   118,064.01x = 10,484,303,776.29
5. Step 5: Solve for x
   x = 10,484,303,776.29/118,064.01
6. Step 6: Final answer
   x = 88,801.86