Finding the Fourth Proportional to 134,424.96, 185,505 and 73,994.31

Step by Step Solution

1. Step 1: Write the proportion equation
   134,424.96 : 185,505 = 73,994.31 : x
2. Step 2: Convert to fraction form
   134,424.96/185,505 = 73,994.31/x
3. Step 3: Cross multiply
   134,424.96x = 185,505 × 73,994.31
4. Step 4: Simplify right side
   134,424.96x = 13,726,314,476.55
5. Step 5: Solve for x
   x = 13,726,314,476.55/134,424.96
6. Step 6: Final answer
   x = 102,111.35