Finding the Fourth Proportional to 39,078,942.72, 53,953,405.52 and 25,164,505.12

Step by Step Solution

1. Step 1: Write the proportion equation
   39,078,942.72 : 53,953,405.52 = 25,164,505.12 : x
2. Step 2: Convert to fraction form
   39,078,942.72/53,953,405.52 = 25,164,505.12/x
3. Step 3: Cross multiply
   39,078,942.72x = 53,953,405.52 × 25,164,505.12
4. Step 4: Simplify right side
   39,078,942.72x = 1,357,710,749,449,476.50
5. Step 5: Solve for x
   x = 1,357,710,749,449,476.50/39,078,942.72
6. Step 6: Final answer
   x = 34,742,770.79