Finding the Fourth Proportional to 8,123,714.89, 12,186,348.72 and 2,287,886.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123,714.89 : 12,186,348.72 = 2,287,886.02 : x
2. Step 2: Convert to fraction form
   8,123,714.89/12,186,348.72 = 2,287,886.02/x
3. Step 3: Cross multiply
   8,123,714.89x = 12,186,348.72 × 2,287,886.02
4. Step 4: Simplify right side
   8,123,714.89x = 27,880,976,871,332.89
5. Step 5: Solve for x
   x = 27,880,976,871,332.89/8,123,714.89
6. Step 6: Final answer
   x = 3,432,047.68