Finding the Fourth Proportional to 52,675.13, 78,810.53 and 30,196.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,675.13 : 78,810.53 = 30,196.59 : x
2. Step 2: Convert to fraction form
   52,675.13/78,810.53 = 30,196.59/x
3. Step 3: Cross multiply
   52,675.13x = 78,810.53 × 30,196.59
4. Step 4: Simplify right side
   52,675.13x = 2,379,809,337.58
5. Step 5: Solve for x
   x = 2,379,809,337.58/52,675.13
6. Step 6: Final answer
   x = 45,178.99