Finding the Fourth Proportional to 140,859,152.18, 194,384,913.96 and 78,134,600.76

Step by Step Solution

1. Step 1: Write the proportion equation
   140,859,152.18 : 194,384,913.96 = 78,134,600.76 : x
2. Step 2: Convert to fraction form
   140,859,152.18/194,384,913.96 = 78,134,600.76/x
3. Step 3: Cross multiply
   140,859,152.18x = 194,384,913.96 × 78,134,600.76
4. Step 4: Simplify right side
   140,859,152.18x = 15,188,187,645,155,712
5. Step 5: Solve for x
   x = 15,188,187,645,155,712/140,859,152.18
6. Step 6: Final answer
   x = 107,825,351.85