Finding the Fourth Proportional to 272,505.23, 376,059.72 and 151,651.61

Step by Step Solution

1. Step 1: Write the proportion equation
   272,505.23 : 376,059.72 = 151,651.61 : x
2. Step 2: Convert to fraction form
   272,505.23/376,059.72 = 151,651.61/x
3. Step 3: Cross multiply
   272,505.23x = 376,059.72 × 151,651.61
4. Step 4: Simplify right side
   272,505.23x = 57,030,061,994.15
5. Step 5: Solve for x
   x = 57,030,061,994.15/272,505.23
6. Step 6: Final answer
   x = 209,280.61