Finding the Fourth Proportional to 69,552,888.54, 104,329,692.72 and 40,778,845.98

Step by Step Solution

1. Step 1: Write the proportion equation
   69,552,888.54 : 104,329,692.72 = 40,778,845.98 : x
2. Step 2: Convert to fraction form
   69,552,888.54/104,329,692.72 = 40,778,845.98/x
3. Step 3: Cross multiply
   69,552,888.54x = 104,329,692.72 × 40,778,845.98
4. Step 4: Simplify right side
   69,552,888.54x = 4,254,444,470,569,607
5. Step 5: Solve for x
   x = 4,254,444,470,569,607/69,552,888.54
6. Step 6: Final answer
   x = 61,168,479.99