Finding the Fourth Proportional to 32,331,105.72, 48,454,667.82 and 13,139,529.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,331,105.72 : 48,454,667.82 = 13,139,529.48 : x
2. Step 2: Convert to fraction form
   32,331,105.72/48,454,667.82 = 13,139,529.48/x
3. Step 3: Cross multiply
   32,331,105.72x = 48,454,667.82 × 13,139,529.48
4. Step 4: Simplify right side
   32,331,105.72x = 636,671,536,264,497.38
5. Step 5: Solve for x
   x = 636,671,536,264,497.38/32,331,105.72
6. Step 6: Final answer
   x = 19,692,228.96