Finding the Fourth Proportional to 101,878.48, 152,824.74 and 42,654.52

Step by Step Solution

1. Step 1: Write the proportion equation
   101,878.48 : 152,824.74 = 42,654.52 : x
2. Step 2: Convert to fraction form
   101,878.48/152,824.74 = 42,654.52/x
3. Step 3: Cross multiply
   101,878.48x = 152,824.74 × 42,654.52
4. Step 4: Simplify right side
   101,878.48x = 6,518,665,928.82
5. Step 5: Solve for x
   x = 6,518,665,928.82/101,878.48
6. Step 6: Final answer
   x = 63,984.72