Finding the Fourth Proportional to 52,483.72, 78,655.10 and 28,755.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,483.72 : 78,655.10 = 28,755.58 : x
2. Step 2: Convert to fraction form
   52,483.72/78,655.10 = 28,755.58/x
3. Step 3: Cross multiply
   52,483.72x = 78,655.10 × 28,755.58
4. Step 4: Simplify right side
   52,483.72x = 2,261,773,020.46
5. Step 5: Solve for x
   x = 2,261,773,020.46/52,483.72
6. Step 6: Final answer
   x = 43,094.75