Finding the Fourth Proportional to 109,434.84, 164,072.33 and 73,807.59

Step by Step Solution

1. Step 1: Write the proportion equation
   109,434.84 : 164,072.33 = 73,807.59 : x
2. Step 2: Convert to fraction form
   109,434.84/164,072.33 = 73,807.59/x
3. Step 3: Cross multiply
   109,434.84x = 164,072.33 × 73,807.59
4. Step 4: Simplify right side
   109,434.84x = 12,109,783,262.98
5. Step 5: Solve for x
   x = 12,109,783,262.98/109,434.84
6. Step 6: Final answer
   x = 110,657.48