Finding the Fourth Proportional to 118,887.56, 164,081.63 and 73,580.16

Step by Step Solution

1. Step 1: Write the proportion equation
   118,887.56 : 164,081.63 = 73,580.16 : x
2. Step 2: Convert to fraction form
   118,887.56/164,081.63 = 73,580.16/x
3. Step 3: Cross multiply
   118,887.56x = 164,081.63 × 73,580.16
4. Step 4: Simplify right side
   118,887.56x = 12,073,152,588.46
5. Step 5: Solve for x
   x = 12,073,152,588.46/118,887.56
6. Step 6: Final answer
   x = 101,551.02