Finding the Fourth Proportional to 65,850.56, 98,779.20 and 37,763.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,850.56 : 98,779.20 = 37,763.12 : x
2. Step 2: Convert to fraction form
   65,850.56/98,779.20 = 37,763.12/x
3. Step 3: Cross multiply
   65,850.56x = 98,779.20 × 37,763.12
4. Step 4: Simplify right side
   65,850.56x = 3,730,210,783.10
5. Step 5: Solve for x
   x = 3,730,210,783.10/65,850.56
6. Step 6: Final answer
   x = 56,646.61