Finding the Fourth Proportional to 272,300.15, 375,784.57 and 151,450.18

Step by Step Solution

1. Step 1: Write the proportion equation
   272,300.15 : 375,784.57 = 151,450.18 : x
2. Step 2: Convert to fraction form
   272,300.15/375,784.57 = 151,450.18/x
3. Step 3: Cross multiply
   272,300.15x = 375,784.57 × 151,450.18
4. Step 4: Simplify right side
   272,300.15x = 56,912,638,888.80
5. Step 5: Solve for x
   x = 56,912,638,888.80/272,300.15
6. Step 6: Final answer
   x = 209,007.01