Finding the Fourth Proportional to 285,060.16, 427,654.96 and 151,870.24

Step by Step Solution

1. Step 1: Write the proportion equation
   285,060.16 : 427,654.96 = 151,870.24 : x
2. Step 2: Convert to fraction form
   285,060.16/427,654.96 = 151,870.24/x
3. Step 3: Cross multiply
   285,060.16x = 427,654.96 × 151,870.24
4. Step 4: Simplify right side
   285,060.16x = 64,948,061,412.39
5. Step 5: Solve for x
   x = 64,948,061,412.39/285,060.16
6. Step 6: Final answer
   x = 227,839.84