Finding the Fourth Proportional to 131,156,424.72, 196,700,301.18 and 39,015,339.66

Step by Step Solution

1. Step 1: Write the proportion equation
   131,156,424.72 : 196,700,301.18 = 39,015,339.66 : x
2. Step 2: Convert to fraction form
   131,156,424.72/196,700,301.18 = 39,015,339.66/x
3. Step 3: Cross multiply
   131,156,424.72x = 196,700,301.18 × 39,015,339.66
4. Step 4: Simplify right side
   131,156,424.72x = 7,674,329,061,761,998
5. Step 5: Solve for x
   x = 7,674,329,061,761,998/131,156,424.72
6. Step 6: Final answer
   x = 58,512,795.53