Finding the Fourth Proportional to 31,185,510.98, 46,774,692.74 and 8,158,667.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,185,510.98 : 46,774,692.74 = 8,158,667.63 : x
2. Step 2: Convert to fraction form
   31,185,510.98/46,774,692.74 = 8,158,667.63/x
3. Step 3: Cross multiply
   31,185,510.98x = 46,774,692.74 × 8,158,667.63
4. Step 4: Simplify right side
   31,185,510.98x = 381,619,171,347,557.19
5. Step 5: Solve for x
   x = 381,619,171,347,557.19/31,185,510.98
6. Step 6: Final answer
   x = 12,237,066.49