Finding the Fourth Proportional to 111,460,327.88, 167,124,258.75 and 42,378,188.17

Step by Step Solution

1. Step 1: Write the proportion equation
   111,460,327.88 : 167,124,258.75 = 42,378,188.17 : x
2. Step 2: Convert to fraction form
   111,460,327.88/167,124,258.75 = 42,378,188.17/x
3. Step 3: Cross multiply
   111,460,327.88x = 167,124,258.75 × 42,378,188.17
4. Step 4: Simplify right side
   111,460,327.88x = 7,082,423,285,079,269
5. Step 5: Solve for x
   x = 7,082,423,285,079,269/111,460,327.88
6. Step 6: Final answer
   x = 63,542,099.86