Finding the Fourth Proportional to 13,051,931,012.37, 19,563,957,736.83 and 7,443,792,412.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,051,931,012.37 : 19,563,957,736.83 = 7,443,792,412.56 : x
2. Step 2: Convert to fraction form
   13,051,931,012.37/19,563,957,736.83 = 7,443,792,412.56/x
3. Step 3: Cross multiply
   13,051,931,012.37x = 19,563,957,736.83 × 7,443,792,412.56
4. Step 4: Simplify right side
   13,051,931,012.37x = 145,630,040,161,059,684,352
5. Step 5: Solve for x
   x = 145,630,040,161,059,684,352/13,051,931,012.37
6. Step 6: Final answer
   x = 11,157,739,036.70