Finding the Fourth Proportional to 1,412,131.89, 2,116,956.08 and 559,802.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412,131.89 : 2,116,956.08 = 559,802.25 : x
2. Step 2: Convert to fraction form
   1,412,131.89/2,116,956.08 = 559,802.25/x
3. Step 3: Cross multiply
   1,412,131.89x = 2,116,956.08 × 559,802.25
4. Step 4: Simplify right side
   1,412,131.89x = 1,185,076,773,936.17
5. Step 5: Solve for x
   x = 1,185,076,773,936.17/1,412,131.89
6. Step 6: Final answer
   x = 839,211.11