Finding the Fourth Proportional to 133,378.38, 184,059.56 and 72,948.83

Step by Step Solution

1. Step 1: Write the proportion equation
   133,378.38 : 184,059.56 = 72,948.83 : x
2. Step 2: Convert to fraction form
   133,378.38/184,059.56 = 72,948.83/x
3. Step 3: Cross multiply
   133,378.38x = 184,059.56 × 72,948.83
4. Step 4: Simplify right side
   133,378.38x = 13,426,928,814.39
5. Step 5: Solve for x
   x = 13,426,928,814.39/133,378.38
6. Step 6: Final answer
   x = 100,667.96