Finding the Fourth Proportional to 9,692,815.02, 13,378,069.61 and 5,774,866.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,692,815.02 : 13,378,069.61 = 5,774,866.31 : x
2. Step 2: Convert to fraction form
   9,692,815.02/13,378,069.61 = 5,774,866.31/x
3. Step 3: Cross multiply
   9,692,815.02x = 13,378,069.61 × 5,774,866.31
4. Step 4: Simplify right side
   9,692,815.02x = 77,256,563,483,623.83
5. Step 5: Solve for x
   x = 77,256,563,483,623.83/9,692,815.02
6. Step 6: Final answer
   x = 7,970,498.08