Finding the Fourth Proportional to 227,870,986.86, 341,806,484.34 and 55,346,637.69

Step by Step Solution

1. Step 1: Write the proportion equation
   227,870,986.86 : 341,806,484.34 = 55,346,637.69 : x
2. Step 2: Convert to fraction form
   227,870,986.86/341,806,484.34 = 55,346,637.69/x
3. Step 3: Cross multiply
   227,870,986.86x = 341,806,484.34 × 55,346,637.69
4. Step 4: Simplify right side
   227,870,986.86x = 18,917,839,648,858,636
5. Step 5: Solve for x
   x = 18,917,839,648,858,636/227,870,986.86
6. Step 6: Final answer
   x = 83,019,957.52