Finding the Fourth Proportional to 118,014.63, 162,858.12 and 64,300.03

Step by Step Solution

1. Step 1: Write the proportion equation
   118,014.63 : 162,858.12 = 64,300.03 : x
2. Step 2: Convert to fraction form
   118,014.63/162,858.12 = 64,300.03/x
3. Step 3: Cross multiply
   118,014.63x = 162,858.12 × 64,300.03
4. Step 4: Simplify right side
   118,014.63x = 10,471,781,798.17
5. Step 5: Solve for x
   x = 10,471,781,798.17/118,014.63
6. Step 6: Final answer
   x = 88,732.91