Finding the Fourth Proportional to 10,071,134.35, 15,111,166.25 and 5,277,683.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071,134.35 : 15,111,166.25 = 5,277,683.95 : x
2. Step 2: Convert to fraction form
   10,071,134.35/15,111,166.25 = 5,277,683.95/x
3. Step 3: Cross multiply
   10,071,134.35x = 15,111,166.25 × 5,277,683.95
4. Step 4: Simplify right side
   10,071,134.35x = 79,751,959,557,018.27
5. Step 5: Solve for x
   x = 79,751,959,557,018.27/10,071,134.35
6. Step 6: Final answer
   x = 7,918,865.62