Finding the Fourth Proportional to 117,381.33, 176,085.69 and 42,536.73

Step by Step Solution

1. Step 1: Write the proportion equation
   117,381.33 : 176,085.69 = 42,536.73 : x
2. Step 2: Convert to fraction form
   117,381.33/176,085.69 = 42,536.73/x
3. Step 3: Cross multiply
   117,381.33x = 176,085.69 × 42,536.73
4. Step 4: Simplify right side
   117,381.33x = 7,490,109,452.39
5. Step 5: Solve for x
   x = 7,490,109,452.39/117,381.33
6. Step 6: Final answer
   x = 63,810.06