Finding the Fourth Proportional to 469,897.72, 704,840.42 and 114,914.82

Step by Step Solution

1. Step 1: Write the proportion equation
   469,897.72 : 704,840.42 = 114,914.82 : x
2. Step 2: Convert to fraction form
   469,897.72/704,840.42 = 114,914.82/x
3. Step 3: Cross multiply
   469,897.72x = 704,840.42 × 114,914.82
4. Step 4: Simplify right side
   469,897.72x = 80,996,609,993.02
5. Step 5: Solve for x
   x = 80,996,609,993.02/469,897.72
6. Step 6: Final answer
   x = 172,370.72