Finding the Fourth Proportional to 307,740,573.18, 461,697,158.79 and 123,637,328.82

Step by Step Solution

1. Step 1: Write the proportion equation
   307,740,573.18 : 461,697,158.79 = 123,637,328.82 : x
2. Step 2: Convert to fraction form
   307,740,573.18/461,697,158.79 = 123,637,328.82/x
3. Step 3: Cross multiply
   307,740,573.18x = 461,697,158.79 × 123,637,328.82
4. Step 4: Simplify right side
   307,740,573.18x = 57,083,003,436,578,984
5. Step 5: Solve for x
   x = 57,083,003,436,578,984/307,740,573.18
6. Step 6: Final answer
   x = 185,490,664.58