Finding the Fourth Proportional to 1,116,730.98, 1,674,419.98 and 501,122.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,730.98 : 1,674,419.98 = 501,122.05 : x
2. Step 2: Convert to fraction form
   1,116,730.98/1,674,419.98 = 501,122.05/x
3. Step 3: Cross multiply
   1,116,730.98x = 1,674,419.98 × 501,122.05
4. Step 4: Simplify right side
   1,116,730.98x = 839,088,772,938.56
5. Step 5: Solve for x
   x = 839,088,772,938.56/1,116,730.98
6. Step 6: Final answer
   x = 751,379.51