Finding the Fourth Proportional to 133,034.72, 183,592.18 and 75,672.56

Step by Step Solution

1. Step 1: Write the proportion equation
   133,034.72 : 183,592.18 = 75,672.56 : x
2. Step 2: Convert to fraction form
   133,034.72/183,592.18 = 75,672.56/x
3. Step 3: Cross multiply
   133,034.72x = 183,592.18 × 75,672.56
4. Step 4: Simplify right side
   133,034.72x = 13,892,890,256.58
5. Step 5: Solve for x
   x = 13,892,890,256.58/133,034.72
6. Step 6: Final answer
   x = 104,430.56