Finding the Fourth Proportional to 101,762.22, 152,612.24 and 70,374

Step by Step Solution

1. Step 1: Write the proportion equation
   101,762.22 : 152,612.24 = 70,374 : x
2. Step 2: Convert to fraction form
   101,762.22/152,612.24 = 70,374/x
3. Step 3: Cross multiply
   101,762.22x = 152,612.24 × 70,374
4. Step 4: Simplify right side
   101,762.22x = 10,739,933,425.89
5. Step 5: Solve for x
   x = 10,739,933,425.89/101,762.22
6. Step 6: Final answer
   x = 105,539.50