Finding the Fourth Proportional to 118,870.83, 164,058.54 and 73,563.40

Step by Step Solution

1. Step 1: Write the proportion equation
   118,870.83 : 164,058.54 = 73,563.40 : x
2. Step 2: Convert to fraction form
   118,870.83/164,058.54 = 73,563.40/x
3. Step 3: Cross multiply
   118,870.83x = 164,058.54 × 73,563.40
4. Step 4: Simplify right side
   118,870.83x = 12,068,704,001.44
5. Step 5: Solve for x
   x = 12,068,704,001.44/118,870.83
6. Step 6: Final answer
   x = 101,527.89