Finding the Fourth Proportional to 200,478,271.35, 276,655,076.37 and 111,169,722.01

Step by Step Solution

1. Step 1: Write the proportion equation
   200,478,271.35 : 276,655,076.37 = 111,169,722.01 : x
2. Step 2: Convert to fraction form
   200,478,271.35/276,655,076.37 = 111,169,722.01/x
3. Step 3: Cross multiply
   200,478,271.35x = 276,655,076.37 × 111,169,722.01
4. Step 4: Simplify right side
   200,478,271.35x = 30,755,667,933,314,096
5. Step 5: Solve for x
   x = 30,755,667,933,314,096/200,478,271.35
6. Step 6: Final answer
   x = 153,411,478.10