Finding the Fourth Proportional to 69,525,374.81, 104,307,436.61 and 56,692,703.37

Step by Step Solution

1. Step 1: Write the proportion equation
   69,525,374.81 : 104,307,436.61 = 56,692,703.37 : x
2. Step 2: Convert to fraction form
   69,525,374.81/104,307,436.61 = 56,692,703.37/x
3. Step 3: Cross multiply
   69,525,374.81x = 104,307,436.61 × 56,692,703.37
4. Step 4: Simplify right side
   69,525,374.81x = 5,913,470,562,590,059
5. Step 5: Solve for x
   x = 5,913,470,562,590,059/69,525,374.81
6. Step 6: Final answer
   x = 85,054,853.41