Finding the Fourth Proportional to 117,483.95, 162,128.03 and 63,768.98

Step by Step Solution

1. Step 1: Write the proportion equation
   117,483.95 : 162,128.03 = 63,768.98 : x
2. Step 2: Convert to fraction form
   117,483.95/162,128.03 = 63,768.98/x
3. Step 3: Cross multiply
   117,483.95x = 162,128.03 × 63,768.98
4. Step 4: Simplify right side
   117,483.95x = 10,338,737,973.02
5. Step 5: Solve for x
   x = 10,338,737,973.02/117,483.95
6. Step 6: Final answer
   x = 88,001.28