Finding the Fourth Proportional to 92,105,981.01, 138,149,503.83 and 30,688,506.18

Step by Step Solution

1. Step 1: Write the proportion equation
   92,105,981.01 : 138,149,503.83 = 30,688,506.18 : x
2. Step 2: Convert to fraction form
   92,105,981.01/138,149,503.83 = 30,688,506.18/x
3. Step 3: Cross multiply
   92,105,981.01x = 138,149,503.83 × 30,688,506.18
4. Step 4: Simplify right side
   92,105,981.01x = 4,239,601,902,050,889
5. Step 5: Solve for x
   x = 4,239,601,902,050,889/92,105,981.01
6. Step 6: Final answer
   x = 46,029,604.76