Finding the Fourth Proportional to 128,059,895.10, 192,090,298.26 and 31,015,667.82

Step by Step Solution

1. Step 1: Write the proportion equation
   128,059,895.10 : 192,090,298.26 = 31,015,667.82 : x
2. Step 2: Convert to fraction form
   128,059,895.10/192,090,298.26 = 31,015,667.82/x
3. Step 3: Cross multiply
   128,059,895.10x = 192,090,298.26 × 31,015,667.82
4. Step 4: Simplify right side
   128,059,895.10x = 5,957,808,882,276,884
5. Step 5: Solve for x
   x = 5,957,808,882,276,884/128,059,895.10
6. Step 6: Final answer
   x = 46,523,612.08