Finding the Fourth Proportional to 60,279,662.07, 90,305,711.69 and 35,613,990

Step by Step Solution

1. Step 1: Write the proportion equation
   60,279,662.07 : 90,305,711.69 = 35,613,990 : x
2. Step 2: Convert to fraction form
   60,279,662.07/90,305,711.69 = 35,613,990/x
3. Step 3: Cross multiply
   60,279,662.07x = 90,305,711.69 × 35,613,990
4. Step 4: Simplify right side
   60,279,662.07x = 3,216,146,712,892,473
5. Step 5: Solve for x
   x = 3,216,146,712,892,473/60,279,662.07
6. Step 6: Final answer
   x = 53,353,761.49