Finding the Fourth Proportional to 1,014,158.37, 1,399,485.27 and 555,184.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,158.37 : 1,399,485.27 = 555,184.98 : x
2. Step 2: Convert to fraction form
   1,014,158.37/1,399,485.27 = 555,184.98/x
3. Step 3: Cross multiply
   1,014,158.37x = 1,399,485.27 × 555,184.98
4. Step 4: Simplify right side
   1,014,158.37x = 776,973,196,748.57
5. Step 5: Solve for x
   x = 776,973,196,748.57/1,014,158.37
6. Step 6: Final answer
   x = 766,126.10