Finding the Fourth Proportional to 39,417,182.05, 59,085,532.28 and 26,638,978.45

Step by Step Solution

1. Step 1: Write the proportion equation
   39,417,182.05 : 59,085,532.28 = 26,638,978.45 : x
2. Step 2: Convert to fraction form
   39,417,182.05/59,085,532.28 = 26,638,978.45/x
3. Step 3: Cross multiply
   39,417,182.05x = 59,085,532.28 × 26,638,978.45
4. Step 4: Simplify right side
   39,417,182.05x = 1,573,978,220,980,504.50
5. Step 5: Solve for x
   x = 1,573,978,220,980,504.50/39,417,182.05
6. Step 6: Final answer
   x = 39,931,272.08