Finding the Fourth Proportional to 101,194, 139,647.88 and 56,482

Step by Step Solution

1. Step 1: Write the proportion equation
   101,194 : 139,647.88 = 56,482 : x
2. Step 2: Convert to fraction form
   101,194/139,647.88 = 56,482/x
3. Step 3: Cross multiply
   101,194x = 139,647.88 × 56,482
4. Step 4: Simplify right side
   101,194x = 7,887,591,558.16
5. Step 5: Solve for x
   x = 7,887,591,558.16/101,194
6. Step 6: Final answer
   x = 77,945.25