Finding the Fourth Proportional to 118,778.00, 163,916.28 and 67,789.71

Step by Step Solution

1. Step 1: Write the proportion equation
   118,778.00 : 163,916.28 = 67,789.71 : x
2. Step 2: Convert to fraction form
   118,778.00/163,916.28 = 67,789.71/x
3. Step 3: Cross multiply
   118,778.00x = 163,916.28 × 67,789.71
4. Step 4: Simplify right side
   118,778.00x = 11,111,837,085.48
5. Step 5: Solve for x
   x = 11,111,837,085.48/118,778.00
6. Step 6: Final answer
   x = 93,551.31