Finding the Fourth Proportional to 1,381,384.84, 2,072,339.72 and 483,081.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,384.84 : 2,072,339.72 = 483,081.88 : x
2. Step 2: Convert to fraction form
   1,381,384.84/2,072,339.72 = 483,081.88/x
3. Step 3: Cross multiply
   1,381,384.84x = 2,072,339.72 × 483,081.88
4. Step 4: Simplify right side
   1,381,384.84x = 1,001,109,767,936.27
5. Step 5: Solve for x
   x = 1,001,109,767,936.27/1,381,384.84
6. Step 6: Final answer
   x = 724,714.60