Finding the Fourth Proportional to 101,384.44, 139,908.04 and 56,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   101,384.44 : 139,908.04 = 56,061.25 : x
2. Step 2: Convert to fraction form
   101,384.44/139,908.04 = 56,061.25/x
3. Step 3: Cross multiply
   101,384.44x = 139,908.04 × 56,061.25
4. Step 4: Simplify right side
   101,384.44x = 7,843,419,607.45
5. Step 5: Solve for x
   x = 7,843,419,607.45/101,384.44
6. Step 6: Final answer
   x = 77,363.15