Finding the Fourth Proportional to 133,407.32, 184,106.50 and 72,976.58

Step by Step Solution

1. Step 1: Write the proportion equation
   133,407.32 : 184,106.50 = 72,976.58 : x
2. Step 2: Convert to fraction form
   133,407.32/184,106.50 = 72,976.58/x
3. Step 3: Cross multiply
   133,407.32x = 184,106.50 × 72,976.58
4. Step 4: Simplify right side
   133,407.32x = 13,435,463,003.59
5. Step 5: Solve for x
   x = 13,435,463,003.59/133,407.32
6. Step 6: Final answer
   x = 100,710.09