Finding the Fourth Proportional to 42,189,047.33, 63,599,786.55 and 39,376,717.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,189,047.33 : 63,599,786.55 = 39,376,717.74 : x
2. Step 2: Convert to fraction form
   42,189,047.33/63,599,786.55 = 39,376,717.74/x
3. Step 3: Cross multiply
   42,189,047.33x = 63,599,786.55 × 39,376,717.74
4. Step 4: Simplify right side
   42,189,047.33x = 2,504,350,843,303,598.50
5. Step 5: Solve for x
   x = 2,504,350,843,303,598.50/42,189,047.33
6. Step 6: Final answer
   x = 59,360,213.19