Finding the Fourth Proportional to 25,406,189.72, 35,060,860.69 and 13,803,946.96

Step by Step Solution

1. Step 1: Write the proportion equation
   25,406,189.72 : 35,060,860.69 = 13,803,946.96 : x
2. Step 2: Convert to fraction form
   25,406,189.72/35,060,860.69 = 13,803,946.96/x
3. Step 3: Cross multiply
   25,406,189.72x = 35,060,860.69 × 13,803,946.96
4. Step 4: Simplify right side
   25,406,189.72x = 483,978,261,214,546.94
5. Step 5: Solve for x
   x = 483,978,261,214,546.94/25,406,189.72
6. Step 6: Final answer
   x = 19,049,620.05