Finding the Fourth Proportional to 272,100.70, 375,482.89 and 151,237.83

Step by Step Solution

1. Step 1: Write the proportion equation
   272,100.70 : 375,482.89 = 151,237.83 : x
2. Step 2: Convert to fraction form
   272,100.70/375,482.89 = 151,237.83/x
3. Step 3: Cross multiply
   272,100.70x = 375,482.89 × 151,237.83
4. Step 4: Simplify right side
   272,100.70x = 56,787,217,485.73
5. Step 5: Solve for x
   x = 56,787,217,485.73/272,100.70
6. Step 6: Final answer
   x = 208,699.27