Finding the Fourth Proportional to 25,406,190.72, 35,060,862.07 and 13,803,947.96

Step by Step Solution

1. Step 1: Write the proportion equation
   25,406,190.72 : 35,060,862.07 = 13,803,947.96 : x
2. Step 2: Convert to fraction form
   25,406,190.72/35,060,862.07 = 13,803,947.96/x
3. Step 3: Cross multiply
   25,406,190.72x = 35,060,862.07 × 13,803,947.96
4. Step 4: Simplify right side
   25,406,190.72x = 483,978,315,447,017.94
5. Step 5: Solve for x
   x = 483,978,315,447,017.94/25,406,190.72
6. Step 6: Final answer
   x = 19,049,621.44