Finding the Fourth Proportional to 59,779.42, 89,769.10 and 37,342.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,779.42 : 89,769.10 = 37,342.30 : x
2. Step 2: Convert to fraction form
   59,779.42/89,769.10 = 37,342.30/x
3. Step 3: Cross multiply
   59,779.42x = 89,769.10 × 37,342.30
4. Step 4: Simplify right side
   59,779.42x = 3,352,184,662.93
5. Step 5: Solve for x
   x = 3,352,184,662.93/59,779.42
6. Step 6: Final answer
   x = 56,075.90