Finding the Fourth Proportional to 114,784.98, 158,402.43 and 64,483.98

Step by Step Solution

1. Step 1: Write the proportion equation
   114,784.98 : 158,402.43 = 64,483.98 : x
2. Step 2: Convert to fraction form
   114,784.98/158,402.43 = 64,483.98/x
3. Step 3: Cross multiply
   114,784.98x = 158,402.43 × 64,483.98
4. Step 4: Simplify right side
   114,784.98x = 10,214,419,128.07
5. Step 5: Solve for x
   x = 10,214,419,128.07/114,784.98
6. Step 6: Final answer
   x = 88,987.42