Finding the Fourth Proportional to 13,276,329.98, 19,915,875.52 and 5,078,953.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,276,329.98 : 19,915,875.52 = 5,078,953.71 : x
2. Step 2: Convert to fraction form
   13,276,329.98/19,915,875.52 = 5,078,953.71/x
3. Step 3: Cross multiply
   13,276,329.98x = 19,915,875.52 × 5,078,953.71
4. Step 4: Simplify right side
   13,276,329.98x = 101,151,809,798,632.41
5. Step 5: Solve for x
   x = 101,151,809,798,632.41/13,276,329.98
6. Step 6: Final answer
   x = 7,618,958.70