Finding the Fourth Proportional to 146,243,064.39, 219,389,258.76 and 49,175,697.90

Step by Step Solution

1. Step 1: Write the proportion equation
   146,243,064.39 : 219,389,258.76 = 49,175,697.90 : x
2. Step 2: Convert to fraction form
   146,243,064.39/219,389,258.76 = 49,175,697.90/x
3. Step 3: Cross multiply
   146,243,064.39x = 219,389,258.76 × 49,175,697.90
4. Step 4: Simplify right side
   146,243,064.39x = 10,788,619,911,286,688
5. Step 5: Solve for x
   x = 10,788,619,911,286,688/146,243,064.39
6. Step 6: Final answer
   x = 73,771,839.75