Finding the Fourth Proportional to 1,666,730.07, 2,300,087.61 and 902,783.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,730.07 : 2,300,087.61 = 902,783.88 : x
2. Step 2: Convert to fraction form
   1,666,730.07/2,300,087.61 = 902,783.88/x
3. Step 3: Cross multiply
   1,666,730.07x = 2,300,087.61 × 902,783.88
4. Step 4: Simplify right side
   1,666,730.07x = 2,076,482,016,895.73
5. Step 5: Solve for x
   x = 2,076,482,016,895.73/1,666,730.07
6. Step 6: Final answer
   x = 1,245,841.82