Finding the Fourth Proportional to 2,075,127.82, 3,112,457.94 and 558,921.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075,127.82 : 3,112,457.94 = 558,921.72 : x
2. Step 2: Convert to fraction form
   2,075,127.82/3,112,457.94 = 558,921.72/x
3. Step 3: Cross multiply
   2,075,127.82x = 3,112,457.94 × 558,921.72
4. Step 4: Simplify right side
   2,075,127.82x = 1,739,620,345,252.46
5. Step 5: Solve for x
   x = 1,739,620,345,252.46/2,075,127.82
6. Step 6: Final answer
   x = 838,319.61