Finding the Fourth Proportional to 101,362.84, 139,881.55 and 56,041.58

Step by Step Solution

1. Step 1: Write the proportion equation
   101,362.84 : 139,881.55 = 56,041.58 : x
2. Step 2: Convert to fraction form
   101,362.84/139,881.55 = 56,041.58/x
3. Step 3: Cross multiply
   101,362.84x = 139,881.55 × 56,041.58
4. Step 4: Simplify right side
   101,362.84x = 7,839,182,243.33
5. Step 5: Solve for x
   x = 7,839,182,243.33/101,362.84
6. Step 6: Final answer
   x = 77,337.83