Finding the Fourth Proportional to 162,642.18, 243,902.59 and 55,996.01

Step by Step Solution

1. Step 1: Write the proportion equation
   162,642.18 : 243,902.59 = 55,996.01 : x
2. Step 2: Convert to fraction form
   162,642.18/243,902.59 = 55,996.01/x
3. Step 3: Cross multiply
   162,642.18x = 243,902.59 × 55,996.01
4. Step 4: Simplify right side
   162,642.18x = 13,657,571,738.78
5. Step 5: Solve for x
   x = 13,657,571,738.78/162,642.18
6. Step 6: Final answer
   x = 83,973.12