Finding the Fourth Proportional to 25,477,559.69, 35,158,787.64 and 13,875,316.92

Step by Step Solution

1. Step 1: Write the proportion equation
   25,477,559.69 : 35,158,787.64 = 13,875,316.92 : x
2. Step 2: Convert to fraction form
   25,477,559.69/35,158,787.64 = 13,875,316.92/x
3. Step 3: Cross multiply
   25,477,559.69x = 35,158,787.64 × 13,875,316.92
4. Step 4: Simplify right side
   25,477,559.69x = 487,839,321,027,978.88
5. Step 5: Solve for x
   x = 487,839,321,027,978.88/25,477,559.69
6. Step 6: Final answer
   x = 19,147,804.07