Finding the Fourth Proportional to 90,763,826.10, 136,128,024.45 and 30,179,552.10

Step by Step Solution

1. Step 1: Write the proportion equation
   90,763,826.10 : 136,128,024.45 = 30,179,552.10 : x
2. Step 2: Convert to fraction form
   90,763,826.10/136,128,024.45 = 30,179,552.10/x
3. Step 3: Cross multiply
   90,763,826.10x = 136,128,024.45 × 30,179,552.10
4. Step 4: Simplify right side
   90,763,826.10x = 4,108,282,806,158,848.50
5. Step 5: Solve for x
   x = 4,108,282,806,158,848.50/90,763,826.10
6. Step 6: Final answer
   x = 45,263,437.90