Finding the Fourth Proportional to 142,460,521.98, 196,593,591.18 and 79,736,601.30

Step by Step Solution

1. Step 1: Write the proportion equation
   142,460,521.98 : 196,593,591.18 = 79,736,601.30 : x
2. Step 2: Convert to fraction form
   142,460,521.98/196,593,591.18 = 79,736,601.30/x
3. Step 3: Cross multiply
   142,460,521.98x = 196,593,591.18 × 79,736,601.30
4. Step 4: Simplify right side
   142,460,521.98x = 15,675,704,798,054,856
5. Step 5: Solve for x
   x = 15,675,704,798,054,856/142,460,521.98
6. Step 6: Final answer
   x = 110,035,430.03