Finding the Fourth Proportional to 101,353.95, 152,055.72 and 71,426.58

Step by Step Solution

1. Step 1: Write the proportion equation
   101,353.95 : 152,055.72 = 71,426.58 : x
2. Step 2: Convert to fraction form
   101,353.95/152,055.72 = 71,426.58/x
3. Step 3: Cross multiply
   101,353.95x = 152,055.72 × 71,426.58
4. Step 4: Simplify right side
   101,353.95x = 10,860,820,049.04
5. Step 5: Solve for x
   x = 10,860,820,049.04/101,353.95
6. Step 6: Final answer
   x = 107,157.34