Finding the Fourth Proportional to 72,478,609.07, 108,734,936.32 and 23,956,457.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,478,609.07 : 108,734,936.32 = 23,956,457.69 : x
2. Step 2: Convert to fraction form
   72,478,609.07/108,734,936.32 = 23,956,457.69/x
3. Step 3: Cross multiply
   72,478,609.07x = 108,734,936.32 × 23,956,457.69
4. Step 4: Simplify right side
   72,478,609.07x = 2,604,903,901,065,073.50
5. Step 5: Solve for x
   x = 2,604,903,901,065,073.50/72,478,609.07
6. Step 6: Final answer
   x = 35,940,313.07