Finding the Fourth Proportional to 1,111,364.76, 1,665,224.61 and 471,156.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,364.76 : 1,665,224.61 = 471,156.96 : x
2. Step 2: Convert to fraction form
   1,111,364.76/1,665,224.61 = 471,156.96/x
3. Step 3: Cross multiply
   1,111,364.76x = 1,665,224.61 × 471,156.96
4. Step 4: Simplify right side
   1,111,364.76x = 784,582,164,964.79
5. Step 5: Solve for x
   x = 784,582,164,964.79/1,111,364.76
6. Step 6: Final answer
   x = 705,962.79