Finding the Fourth Proportional to 2,175,384.06, 3,000,699.72 and 1,291,734.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,384.06 : 3,000,699.72 = 1,291,734.18 : x
2. Step 2: Convert to fraction form
   2,175,384.06/3,000,699.72 = 1,291,734.18/x
3. Step 3: Cross multiply
   2,175,384.06x = 3,000,699.72 × 1,291,734.18
4. Step 4: Simplify right side
   2,175,384.06x = 3,876,106,392,240.43
5. Step 5: Solve for x
   x = 3,876,106,392,240.43/2,175,384.06
6. Step 6: Final answer
   x = 1,781,803.25