Finding the Fourth Proportional to 123,271,880.34, 184,920,056.78 and 45,569,148.15

Step by Step Solution

1. Step 1: Write the proportion equation
   123,271,880.34 : 184,920,056.78 = 45,569,148.15 : x
2. Step 2: Convert to fraction form
   123,271,880.34/184,920,056.78 = 45,569,148.15/x
3. Step 3: Cross multiply
   123,271,880.34x = 184,920,056.78 × 45,569,148.15
4. Step 4: Simplify right side
   123,271,880.34x = 8,426,649,463,086,386
5. Step 5: Solve for x
   x = 8,426,649,463,086,386/123,271,880.34
6. Step 6: Final answer
   x = 68,358,245.53