Finding the Fourth Proportional to 134,020.53, 184,824.86 and 91,064.34

Step by Step Solution

1. Step 1: Write the proportion equation
   134,020.53 : 184,824.86 = 91,064.34 : x
2. Step 2: Convert to fraction form
   134,020.53/184,824.86 = 91,064.34/x
3. Step 3: Cross multiply
   134,020.53x = 184,824.86 × 91,064.34
4. Step 4: Simplify right side
   134,020.53x = 16,830,953,436.17
5. Step 5: Solve for x
   x = 16,830,953,436.17/134,020.53
6. Step 6: Final answer
   x = 125,584.89