Finding the Fourth Proportional to 279,662.34, 385,932.06 and 152,337.93

Step by Step Solution

1. Step 1: Write the proportion equation
   279,662.34 : 385,932.06 = 152,337.93 : x
2. Step 2: Convert to fraction form
   279,662.34/385,932.06 = 152,337.93/x
3. Step 3: Cross multiply
   279,662.34x = 385,932.06 × 152,337.93
4. Step 4: Simplify right side
   279,662.34x = 58,792,091,141.04
5. Step 5: Solve for x
   x = 58,792,091,141.04/279,662.34
6. Step 6: Final answer
   x = 210,225.27