Finding the Fourth Proportional to 153,002, 211,162.56 and 85,934

Step by Step Solution

1. Step 1: Write the proportion equation
   153,002 : 211,162.56 = 85,934 : x
2. Step 2: Convert to fraction form
   153,002/211,162.56 = 85,934/x
3. Step 3: Cross multiply
   153,002x = 211,162.56 × 85,934
4. Step 4: Simplify right side
   153,002x = 18,146,043,431.04
5. Step 5: Solve for x
   x = 18,146,043,431.04/153,002
6. Step 6: Final answer
   x = 118,600.04