Finding the Fourth Proportional to 147,063.68, 202,806.72 and 98,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   147,063.68 : 202,806.72 = 98,774.72 : x
2. Step 2: Convert to fraction form
   147,063.68/202,806.72 = 98,774.72/x
3. Step 3: Cross multiply
   147,063.68x = 202,806.72 × 98,774.72
4. Step 4: Simplify right side
   147,063.68x = 20,032,176,982.12
5. Step 5: Solve for x
   x = 20,032,176,982.12/147,063.68
6. Step 6: Final answer
   x = 136,214.31