Finding the Fourth Proportional to 109,374.22, 164,081.76 and 75,323.59

Step by Step Solution

1. Step 1: Write the proportion equation
   109,374.22 : 164,081.76 = 75,323.59 : x
2. Step 2: Convert to fraction form
   109,374.22/164,081.76 = 75,323.59/x
3. Step 3: Cross multiply
   109,374.22x = 164,081.76 × 75,323.59
4. Step 4: Simplify right side
   109,374.22x = 12,359,226,845.75
5. Step 5: Solve for x
   x = 12,359,226,845.75/109,374.22
6. Step 6: Final answer
   x = 112,999.45