Finding the Fourth Proportional to 4,978,288.80, 7,468,588.37 and 1,566,486.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978,288.80 : 7,468,588.37 = 1,566,486.72 : x
2. Step 2: Convert to fraction form
   4,978,288.80/7,468,588.37 = 1,566,486.72/x
3. Step 3: Cross multiply
   4,978,288.80x = 7,468,588.37 × 1,566,486.72
4. Step 4: Simplify right side
   4,978,288.80x = 11,699,444,502,667.66
5. Step 5: Solve for x
   x = 11,699,444,502,667.66/4,978,288.80
6. Step 6: Final answer
   x = 2,350,093.57