Finding the Fourth Proportional to 83,457,423.48, 125,097,780.72 and 28,072,533.84

Step by Step Solution

1. Step 1: Write the proportion equation
   83,457,423.48 : 125,097,780.72 = 28,072,533.84 : x
2. Step 2: Convert to fraction form
   83,457,423.48/125,097,780.72 = 28,072,533.84/x
3. Step 3: Cross multiply
   83,457,423.48x = 125,097,780.72 × 28,072,533.84
4. Step 4: Simplify right side
   83,457,423.48x = 3,511,811,682,571,099.50
5. Step 5: Solve for x
   x = 3,511,811,682,571,099.50/83,457,423.48
6. Step 6: Final answer
   x = 42,079,081.00