Finding the Fourth Proportional to 31,229,131.30, 46,845,534.06 and 12,059,988.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,229,131.30 : 46,845,534.06 = 12,059,988.82 : x
2. Step 2: Convert to fraction form
   31,229,131.30/46,845,534.06 = 12,059,988.82/x
3. Step 3: Cross multiply
   31,229,131.30x = 46,845,534.06 × 12,059,988.82
4. Step 4: Simplify right side
   31,229,131.30x = 564,956,617,030,529.25
5. Step 5: Solve for x
   x = 564,956,617,030,529.25/31,229,131.30
6. Step 6: Final answer
   x = 18,090,692.68