Finding the Fourth Proportional to 42,878,221.20, 59,172,299.94 and 23,299,109.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,878,221.20 : 59,172,299.94 = 23,299,109.57 : x
2. Step 2: Convert to fraction form
   42,878,221.20/59,172,299.94 = 23,299,109.57/x
3. Step 3: Cross multiply
   42,878,221.20x = 59,172,299.94 × 23,299,109.57
4. Step 4: Simplify right side
   42,878,221.20x = 1,378,661,899,810,964.50
5. Step 5: Solve for x
   x = 1,378,661,899,810,964.50/42,878,221.20
6. Step 6: Final answer
   x = 32,152,963.93