Finding the Fourth Proportional to 118,585.68, 177,948.72 and 43,758.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,585.68 : 177,948.72 = 43,758.42 : x
2. Step 2: Convert to fraction form
   118,585.68/177,948.72 = 43,758.42/x
3. Step 3: Cross multiply
   118,585.68x = 177,948.72 × 43,758.42
4. Step 4: Simplify right side
   118,585.68x = 7,786,754,828.22
5. Step 5: Solve for x
   x = 7,786,754,828.22/118,585.68
6. Step 6: Final answer
   x = 65,663.53