Finding the Fourth Proportional to 122,015,086.72, 183,022,475.52 and 31,138,677.76

Step by Step Solution

1. Step 1: Write the proportion equation
   122,015,086.72 : 183,022,475.52 = 31,138,677.76 : x
2. Step 2: Convert to fraction form
   122,015,086.72/183,022,475.52 = 31,138,677.76/x
3. Step 3: Cross multiply
   122,015,086.72x = 183,022,475.52 × 31,138,677.76
4. Step 4: Simplify right side
   122,015,086.72x = 5,699,077,888,054,769
5. Step 5: Solve for x
   x = 5,699,077,888,054,769/122,015,086.72
6. Step 6: Final answer
   x = 46,707,977.20