Finding the Fourth Proportional to 237,969,499.83, 356,970,647.67 and 99,655,845.18

Step by Step Solution

1. Step 1: Write the proportion equation
   237,969,499.83 : 356,970,647.67 = 99,655,845.18 : x
2. Step 2: Convert to fraction form
   237,969,499.83/356,970,647.67 = 99,655,845.18/x
3. Step 3: Cross multiply
   237,969,499.83x = 356,970,647.67 × 99,655,845.18
4. Step 4: Simplify right side
   237,969,499.83x = 35,574,211,598,005,852
5. Step 5: Solve for x
   x = 35,574,211,598,005,852/237,969,499.83
6. Step 6: Final answer
   x = 149,490,634.82