Finding the Fourth Proportional to 59,663,160.72, 89,338,796.28 and 56,026,554.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,663,160.72 : 89,338,796.28 = 56,026,554.48 : x
2. Step 2: Convert to fraction form
   59,663,160.72/89,338,796.28 = 56,026,554.48/x
3. Step 3: Cross multiply
   59,663,160.72x = 89,338,796.28 × 56,026,554.48
4. Step 4: Simplify right side
   59,663,160.72x = 5,005,344,936,959,041
5. Step 5: Solve for x
   x = 5,005,344,936,959,041/59,663,160.72
6. Step 6: Final answer
   x = 83,893,392.11