Finding the Fourth Proportional to 107,300,987.30, 160,972,476.15 and 45,890,027.30

Step by Step Solution

1. Step 1: Write the proportion equation
   107,300,987.30 : 160,972,476.15 = 45,890,027.30 : x
2. Step 2: Convert to fraction form
   107,300,987.30/160,972,476.15 = 45,890,027.30/x
3. Step 3: Cross multiply
   107,300,987.30x = 160,972,476.15 × 45,890,027.30
4. Step 4: Simplify right side
   107,300,987.30x = 7,387,031,325,072,099
5. Step 5: Solve for x
   x = 7,387,031,325,072,099/107,300,987.30
6. Step 6: Final answer
   x = 68,844,020.09