Finding the Fourth Proportional to 89,948.95, 134,898.80 and 33,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,948.95 : 134,898.80 = 33,784.72 : x
2. Step 2: Convert to fraction form
   89,948.95/134,898.80 = 33,784.72/x
3. Step 3: Cross multiply
   89,948.95x = 134,898.80 × 33,784.72
4. Step 4: Simplify right side
   89,948.95x = 4,557,518,186.34
5. Step 5: Solve for x
   x = 4,557,518,186.34/89,948.95
6. Step 6: Final answer
   x = 50,667.83