Finding the Fourth Proportional to 162,101.82, 243,259.41 and 56,917.98

Step by Step Solution

1. Step 1: Write the proportion equation
   162,101.82 : 243,259.41 = 56,917.98 : x
2. Step 2: Convert to fraction form
   162,101.82/243,259.41 = 56,917.98/x
3. Step 3: Cross multiply
   162,101.82x = 243,259.41 × 56,917.98
4. Step 4: Simplify right side
   162,101.82x = 13,845,834,233.19
5. Step 5: Solve for x
   x = 13,845,834,233.19/162,101.82
6. Step 6: Final answer
   x = 85,414.43