Finding the Fourth Proportional to 109,814, 151,559.58 and 69,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,814 : 151,559.58 = 69,531.50 : x
2. Step 2: Convert to fraction form
   109,814/151,559.58 = 69,531.50/x
3. Step 3: Cross multiply
   109,814x = 151,559.58 × 69,531.50
4. Step 4: Simplify right side
   109,814x = 10,538,164,936.77
5. Step 5: Solve for x
   x = 10,538,164,936.77/109,814
6. Step 6: Final answer
   x = 95,963.77