Finding the Fourth Proportional to 35,488,447.92, 48,955,440.15 and 30,831,769.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,488,447.92 : 48,955,440.15 = 30,831,769.98 : x
2. Step 2: Convert to fraction form
   35,488,447.92/48,955,440.15 = 30,831,769.98/x
3. Step 3: Cross multiply
   35,488,447.92x = 48,955,440.15 × 30,831,769.98
4. Step 4: Simplify right side
   35,488,447.92x = 1,509,382,869,974,456.75
5. Step 5: Solve for x
   x = 1,509,382,869,974,456.75/35,488,447.92
6. Step 6: Final answer
   x = 42,531,667.58