Finding the Fourth Proportional to 118,051.35, 162,937.15 and 75,022.45

Step by Step Solution

1. Step 1: Write the proportion equation
   118,051.35 : 162,937.15 = 75,022.45 : x
2. Step 2: Convert to fraction form
   118,051.35/162,937.15 = 75,022.45/x
3. Step 3: Cross multiply
   118,051.35x = 162,937.15 × 75,022.45
4. Step 4: Simplify right side
   118,051.35x = 12,223,944,189.02
5. Step 5: Solve for x
   x = 12,223,944,189.02/118,051.35
6. Step 6: Final answer
   x = 103,547.69