Finding the Fourth Proportional to 61,978.50, 93,305.00 and 56,467.26

Step by Step Solution

1. Step 1: Write the proportion equation
   61,978.50 : 93,305.00 = 56,467.26 : x
2. Step 2: Convert to fraction form
   61,978.50/93,305.00 = 56,467.26/x
3. Step 3: Cross multiply
   61,978.50x = 93,305.00 × 56,467.26
4. Step 4: Simplify right side
   61,978.50x = 5,268,677,411.96
5. Step 5: Solve for x
   x = 5,268,677,411.96/61,978.50
6. Step 6: Final answer
   x = 85,008.15