Finding the Fourth Proportional to 133,870.52, 184,742.72 and 73,439.61

Step by Step Solution

1. Step 1: Write the proportion equation
   133,870.52 : 184,742.72 = 73,439.61 : x
2. Step 2: Convert to fraction form
   133,870.52/184,742.72 = 73,439.61/x
3. Step 3: Cross multiply
   133,870.52x = 184,742.72 × 73,439.61
4. Step 4: Simplify right side
   133,870.52x = 13,567,433,974.83
5. Step 5: Solve for x
   x = 13,567,433,974.83/133,870.52
6. Step 6: Final answer
   x = 101,347.43