Finding the Fourth Proportional to 72,089,478.29, 99,483,957.59 and 39,049,727.00

Step by Step Solution

1. Step 1: Write the proportion equation
   72,089,478.29 : 99,483,957.59 = 39,049,727.00 : x
2. Step 2: Convert to fraction form
   72,089,478.29/99,483,957.59 = 39,049,727.00/x
3. Step 3: Cross multiply
   72,089,478.29x = 99,483,957.59 × 39,049,727.00
4. Step 4: Simplify right side
   72,089,478.29x = 3,884,821,384,213,669
5. Step 5: Solve for x
   x = 3,884,821,384,213,669/72,089,478.29
6. Step 6: Final answer
   x = 53,888,881.93