Finding the Fourth Proportional to 93,978.58, 140,985.41 and 30,802.53

Step by Step Solution

1. Step 1: Write the proportion equation
   93,978.58 : 140,985.41 = 30,802.53 : x
2. Step 2: Convert to fraction form
   93,978.58/140,985.41 = 30,802.53/x
3. Step 3: Cross multiply
   93,978.58x = 140,985.41 × 30,802.53
4. Step 4: Simplify right side
   93,978.58x = 4,342,707,075.99
5. Step 5: Solve for x
   x = 4,342,707,075.99/93,978.58
6. Step 6: Final answer
   x = 46,209.54