Finding the Fourth Proportional to 79,109,011.83, 118,697,618.07 and 42,710,174.67

Step by Step Solution

1. Step 1: Write the proportion equation
   79,109,011.83 : 118,697,618.07 = 42,710,174.67 : x
2. Step 2: Convert to fraction form
   79,109,011.83/118,697,618.07 = 42,710,174.67/x
3. Step 3: Cross multiply
   79,109,011.83x = 118,697,618.07 × 42,710,174.67
4. Step 4: Simplify right side
   79,109,011.83x = 5,069,596,000,682,648
5. Step 5: Solve for x
   x = 5,069,596,000,682,648/79,109,011.83
6. Step 6: Final answer
   x = 64,083,672.43