Finding the Fourth Proportional to 45,321, 62,533.50 and 27,412.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,321 : 62,533.50 = 27,412.50 : x
2. Step 2: Convert to fraction form
   45,321/62,533.50 = 27,412.50/x
3. Step 3: Cross multiply
   45,321x = 62,533.50 × 27,412.50
4. Step 4: Simplify right side
   45,321x = 1,714,199,568.75
5. Step 5: Solve for x
   x = 1,714,199,568.75/45,321
6. Step 6: Final answer
   x = 37,823.52