Finding the Fourth Proportional to 61,063.99, 91,476.73 and 42,085.24

Step by Step Solution

1. Step 1: Write the proportion equation
   61,063.99 : 91,476.73 = 42,085.24 : x
2. Step 2: Convert to fraction form
   61,063.99/91,476.73 = 42,085.24/x
3. Step 3: Cross multiply
   61,063.99x = 91,476.73 × 42,085.24
4. Step 4: Simplify right side
   61,063.99x = 3,849,820,136.47
5. Step 5: Solve for x
   x = 3,849,820,136.47/61,063.99
6. Step 6: Final answer
   x = 63,045.67