Finding the Fourth Proportional to 13,075.98, 19,611.01 and 3,715.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,075.98 : 19,611.01 = 3,715.77 : x
2. Step 2: Convert to fraction form
   13,075.98/19,611.01 = 3,715.77/x
3. Step 3: Cross multiply
   13,075.98x = 19,611.01 × 3,715.77
4. Step 4: Simplify right side
   13,075.98x = 72,870,080.81
5. Step 5: Solve for x
   x = 72,870,080.81/13,075.98
6. Step 6: Final answer
   x = 5,572.82