Finding the Fourth Proportional to 7,343,760,789.58, 10,134,424,209.31 and 4,172,118,742.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,343,760,789.58 : 10,134,424,209.31 = 4,172,118,742.60 : x
2. Step 2: Convert to fraction form
   7,343,760,789.58/10,134,424,209.31 = 4,172,118,742.60/x
3. Step 3: Cross multiply
   7,343,760,789.58x = 10,134,424,209.31 × 4,172,118,742.60
4. Step 4: Simplify right side
   7,343,760,789.58x = 42,282,021,189,083,578,368
5. Step 5: Solve for x
   x = 42,282,021,189,083,578,368/7,343,760,789.58
6. Step 6: Final answer
   x = 5,757,543,362.40