Finding the Fourth Proportional to 101,421.63, 152,100.09 and 34,845.71

Step by Step Solution

1. Step 1: Write the proportion equation
   101,421.63 : 152,100.09 = 34,845.71 : x
2. Step 2: Convert to fraction form
   101,421.63/152,100.09 = 34,845.71/x
3. Step 3: Cross multiply
   101,421.63x = 152,100.09 × 34,845.71
4. Step 4: Simplify right side
   101,421.63x = 5,300,035,452.89
5. Step 5: Solve for x
   x = 5,300,035,452.89/101,421.63
6. Step 6: Final answer
   x = 52,257.45