Finding the Fourth Proportional to 133,385.04, 184,068.72 and 72,955.48

Step by Step Solution

1. Step 1: Write the proportion equation
   133,385.04 : 184,068.72 = 72,955.48 : x
2. Step 2: Convert to fraction form
   133,385.04/184,068.72 = 72,955.48/x
3. Step 3: Cross multiply
   133,385.04x = 184,068.72 × 72,955.48
4. Step 4: Simplify right side
   133,385.04x = 13,428,821,820.59
5. Step 5: Solve for x
   x = 13,428,821,820.59/133,385.04
6. Step 6: Final answer
   x = 100,677.12