Finding the Fourth Proportional to 101,507.63, 152,086.44 and 67,292.42

Step by Step Solution

1. Step 1: Write the proportion equation
   101,507.63 : 152,086.44 = 67,292.42 : x
2. Step 2: Convert to fraction form
   101,507.63/152,086.44 = 67,292.42/x
3. Step 3: Cross multiply
   101,507.63x = 152,086.44 × 67,292.42
4. Step 4: Simplify right side
   101,507.63x = 10,234,264,596.78
5. Step 5: Solve for x
   x = 10,234,264,596.78/101,507.63
6. Step 6: Final answer
   x = 100,822.61