Finding the Fourth Proportional to 117,372.34, 176,072.18 and 42,527.73

Step by Step Solution

1. Step 1: Write the proportion equation
   117,372.34 : 176,072.18 = 42,527.73 : x
2. Step 2: Convert to fraction form
   117,372.34/176,072.18 = 42,527.73/x
3. Step 3: Cross multiply
   117,372.34x = 176,072.18 × 42,527.73
4. Step 4: Simplify right side
   117,372.34x = 7,487,950,131.55
5. Step 5: Solve for x
   x = 7,487,950,131.55/117,372.34
6. Step 6: Final answer
   x = 63,796.55