Finding the Fourth Proportional to 1,671,046.86, 2,306,047.59 and 907,100.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671,046.86 : 2,306,047.59 = 907,100.94 : x
2. Step 2: Convert to fraction form
   1,671,046.86/2,306,047.59 = 907,100.94/x
3. Step 3: Cross multiply
   1,671,046.86x = 2,306,047.59 × 907,100.94
4. Step 4: Simplify right side
   1,671,046.86x = 2,091,817,936,573.73
5. Step 5: Solve for x
   x = 2,091,817,936,573.73/1,671,046.86
6. Step 6: Final answer
   x = 1,251,800.88