Finding the Fourth Proportional to 1,850,068.83, 2,774,721.86 and 712,440.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,850,068.83 : 2,774,721.86 = 712,440.57 : x
2. Step 2: Convert to fraction form
   1,850,068.83/2,774,721.86 = 712,440.57/x
3. Step 3: Cross multiply
   1,850,068.83x = 2,774,721.86 × 712,440.57
4. Step 4: Simplify right side
   1,850,068.83x = 1,976,824,423,529.86
5. Step 5: Solve for x
   x = 1,976,824,423,529.86/1,850,068.83
6. Step 6: Final answer
   x = 1,068,513.99