Finding the Fourth Proportional to 2,279,070.41, 3,146,085.63 and 1,420,055.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,070.41 : 3,146,085.63 = 1,420,055.15 : x
2. Step 2: Convert to fraction form
   2,279,070.41/3,146,085.63 = 1,420,055.15/x
3. Step 3: Cross multiply
   2,279,070.41x = 3,146,085.63 × 1,420,055.15
4. Step 4: Simplify right side
   2,279,070.41x = 4,467,615,085,492.07
5. Step 5: Solve for x
   x = 4,467,615,085,492.07/2,279,070.41
6. Step 6: Final answer
   x = 1,960,279.54