Finding the Fourth Proportional to 39,297,748.82, 54,194,108.69 and 31,057,496.76

Step by Step Solution

1. Step 1: Write the proportion equation
   39,297,748.82 : 54,194,108.69 = 31,057,496.76 : x
2. Step 2: Convert to fraction form
   39,297,748.82/54,194,108.69 = 31,057,496.76/x
3. Step 3: Cross multiply
   39,297,748.82x = 54,194,108.69 × 31,057,496.76
4. Step 4: Simplify right side
   39,297,748.82x = 1,683,133,355,050,762.75
5. Step 5: Solve for x
   x = 1,683,133,355,050,762.75/39,297,748.82
6. Step 6: Final answer
   x = 42,830,274.14