Finding the Fourth Proportional to 6,169,476.72, 8,512,667.28 and 3,876,312.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,169,476.72 : 8,512,667.28 = 3,876,312.72 : x
2. Step 2: Convert to fraction form
   6,169,476.72/8,512,667.28 = 3,876,312.72/x
3. Step 3: Cross multiply
   6,169,476.72x = 8,512,667.28 × 3,876,312.72
4. Step 4: Simplify right side
   6,169,476.72x = 32,997,760,458,591.80
5. Step 5: Solve for x
   x = 32,997,760,458,591.80/6,169,476.72
6. Step 6: Final answer
   x = 5,348,550.93