Finding the Fourth Proportional to 56,062,801.70, 84,078,456.15 and 17,736,064.10

Step by Step Solution

1. Step 1: Write the proportion equation
   56,062,801.70 : 84,078,456.15 = 17,736,064.10 : x
2. Step 2: Convert to fraction form
   56,062,801.70/84,078,456.15 = 17,736,064.10/x
3. Step 3: Cross multiply
   56,062,801.70x = 84,078,456.15 × 17,736,064.10
4. Step 4: Simplify right side
   56,062,801.70x = 1,491,220,887,705,439.50
5. Step 5: Solve for x
   x = 1,491,220,887,705,439.50/56,062,801.70
6. Step 6: Final answer
   x = 26,599,114.61