Finding the Fourth Proportional to 82,990,314.10, 124,401,490.35 and 48,894,109.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,990,314.10 : 124,401,490.35 = 48,894,109.30 : x
2. Step 2: Convert to fraction form
   82,990,314.10/124,401,490.35 = 48,894,109.30/x
3. Step 3: Cross multiply
   82,990,314.10x = 124,401,490.35 × 48,894,109.30
4. Step 4: Simplify right side
   82,990,314.10x = 6,082,500,066,255,795
5. Step 5: Solve for x
   x = 6,082,500,066,255,795/82,990,314.10
6. Step 6: Final answer
   x = 73,291,686.29