Finding the Fourth Proportional to 269,171,259.72, 403,760,093.58 and 75,070,865.34

Step by Step Solution

1. Step 1: Write the proportion equation
   269,171,259.72 : 403,760,093.58 = 75,070,865.34 : x
2. Step 2: Convert to fraction form
   269,171,259.72/403,760,093.58 = 75,070,865.34/x
3. Step 3: Cross multiply
   269,171,259.72x = 403,760,093.58 × 75,070,865.34
4. Step 4: Simplify right side
   269,171,259.72x = 30,310,619,614,809,980
5. Step 5: Solve for x
   x = 30,310,619,614,809,980/269,171,259.72
6. Step 6: Final answer
   x = 112,607,191.59