Finding the Fourth Proportional to 1,244,988.34, 1,718,060.56 and 761,517.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,988.34 : 1,718,060.56 = 761,517.98 : x
2. Step 2: Convert to fraction form
   1,244,988.34/1,718,060.56 = 761,517.98/x
3. Step 3: Cross multiply
   1,244,988.34x = 1,718,060.56 × 761,517.98
4. Step 4: Simplify right side
   1,244,988.34x = 1,308,334,007,168.87
5. Step 5: Solve for x
   x = 1,308,334,007,168.87/1,244,988.34
6. Step 6: Final answer
   x = 1,050,880.53