Finding the Fourth Proportional to 118,047.34, 162,903.18 and 64,332.82

Step by Step Solution

1. Step 1: Write the proportion equation
   118,047.34 : 162,903.18 = 64,332.82 : x
2. Step 2: Convert to fraction form
   118,047.34/162,903.18 = 64,332.82/x
3. Step 3: Cross multiply
   118,047.34x = 162,903.18 × 64,332.82
4. Step 4: Simplify right side
   118,047.34x = 10,480,020,956.37
5. Step 5: Solve for x
   x = 10,480,020,956.37/118,047.34
6. Step 6: Final answer
   x = 88,778.12