Finding the Fourth Proportional to 12,064,647.47, 18,091,285.61 and 4,382,875.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,064,647.47 : 18,091,285.61 = 4,382,875.58 : x
2. Step 2: Convert to fraction form
   12,064,647.47/18,091,285.61 = 4,382,875.58/x
3. Step 3: Cross multiply
   12,064,647.47x = 18,091,285.61 × 4,382,875.58
4. Step 4: Simplify right side
   12,064,647.47x = 79,291,853,798,503.61
5. Step 5: Solve for x
   x = 79,291,853,798,503.61/12,064,647.47
6. Step 6: Final answer
   x = 6,572,247.89