Finding the Fourth Proportional to 64,407, 88,851.42 and 45,554.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,407 : 88,851.42 = 45,554.52 : x
2. Step 2: Convert to fraction form
   64,407/88,851.42 = 45,554.52/x
3. Step 3: Cross multiply
   64,407x = 88,851.42 × 45,554.52
4. Step 4: Simplify right side
   64,407x = 4,047,583,789.42
5. Step 5: Solve for x
   x = 4,047,583,789.42/64,407
6. Step 6: Final answer
   x = 62,843.85