Finding the Fourth Proportional to 72,089,376.92, 99,483,817.83 and 39,049,626.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,089,376.92 : 99,483,817.83 = 39,049,626.05 : x
2. Step 2: Convert to fraction form
   72,089,376.92/99,483,817.83 = 39,049,626.05/x
3. Step 3: Cross multiply
   72,089,376.92x = 99,483,817.83 × 39,049,626.05
4. Step 4: Simplify right side
   72,089,376.92x = 3,884,805,884,287,822
5. Step 5: Solve for x
   x = 3,884,805,884,287,822/72,089,376.92
6. Step 6: Final answer
   x = 53,888,742.70