Finding the Fourth Proportional to 100,925, 139,270.97 and 55,594.10

Step by Step Solution

1. Step 1: Write the proportion equation
   100,925 : 139,270.97 = 55,594.10 : x
2. Step 2: Convert to fraction form
   100,925/139,270.97 = 55,594.10/x
3. Step 3: Cross multiply
   100,925x = 139,270.97 × 55,594.10
4. Step 4: Simplify right side
   100,925x = 7,742,644,233.28
5. Step 5: Solve for x
   x = 7,742,644,233.28/100,925
6. Step 6: Final answer
   x = 76,716.81