Finding the Fourth Proportional to 103,547.50, 155,321.28 and 33,437.14

Step by Step Solution

1. Step 1: Write the proportion equation
   103,547.50 : 155,321.28 = 33,437.14 : x
2. Step 2: Convert to fraction form
   103,547.50/155,321.28 = 33,437.14/x
3. Step 3: Cross multiply
   103,547.50x = 155,321.28 × 33,437.14
4. Step 4: Simplify right side
   103,547.50x = 5,193,499,384.34
5. Step 5: Solve for x
   x = 5,193,499,384.34/103,547.50
6. Step 6: Final answer
   x = 50,155.72