Finding the Fourth Proportional to 118,814.88, 178,111.59 and 59,581.34

Step by Step Solution

1. Step 1: Write the proportion equation
   118,814.88 : 178,111.59 = 59,581.34 : x
2. Step 2: Convert to fraction form
   118,814.88/178,111.59 = 59,581.34/x
3. Step 3: Cross multiply
   118,814.88x = 178,111.59 × 59,581.34
4. Step 4: Simplify right side
   118,814.88x = 10,612,127,201.73
5. Step 5: Solve for x
   x = 10,612,127,201.73/118,814.88
6. Step 6: Final answer
   x = 89,316.48