Finding the Fourth Proportional to 101,888.52, 152,783.61 and 42,708.30

Step by Step Solution

1. Step 1: Write the proportion equation
   101,888.52 : 152,783.61 = 42,708.30 : x
2. Step 2: Convert to fraction form
   101,888.52/152,783.61 = 42,708.30/x
3. Step 3: Cross multiply
   101,888.52x = 152,783.61 × 42,708.30
4. Step 4: Simplify right side
   101,888.52x = 6,525,127,487.04
5. Step 5: Solve for x
   x = 6,525,127,487.04/101,888.52
6. Step 6: Final answer
   x = 64,041.84