Finding the Fourth Proportional to 42,075.61, 63,020.69 and 34,779.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,075.61 : 63,020.69 = 34,779.94 : x
2. Step 2: Convert to fraction form
   42,075.61/63,020.69 = 34,779.94/x
3. Step 3: Cross multiply
   42,075.61x = 63,020.69 × 34,779.94
4. Step 4: Simplify right side
   42,075.61x = 2,191,855,327.96
5. Step 5: Solve for x
   x = 2,191,855,327.96/42,075.61
6. Step 6: Final answer
   x = 52,093.26