Finding the Fourth Proportional to 42,753,301.20, 58,997,975.04 and 23,173,769.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,753,301.20 : 58,997,975.04 = 23,173,769.21 : x
2. Step 2: Convert to fraction form
   42,753,301.20/58,997,975.04 = 23,173,769.21/x
3. Step 3: Cross multiply
   42,753,301.20x = 58,997,975.04 × 23,173,769.21
4. Step 4: Simplify right side
   42,753,301.20x = 1,367,205,457,139,310.50
5. Step 5: Solve for x
   x = 1,367,205,457,139,310.50/42,753,301.20
6. Step 6: Final answer
   x = 31,978,944.75