Finding the Fourth Proportional to 111,851,783.91, 154,360,250.72 and 62,292,157.43

Step by Step Solution

1. Step 1: Write the proportion equation
   111,851,783.91 : 154,360,250.72 = 62,292,157.43 : x
2. Step 2: Convert to fraction form
   111,851,783.91/154,360,250.72 = 62,292,157.43/x
3. Step 3: Cross multiply
   111,851,783.91x = 154,360,250.72 × 62,292,157.43
4. Step 4: Simplify right side
   111,851,783.91x = 9,615,433,038,890,490
5. Step 5: Solve for x
   x = 9,615,433,038,890,490/111,851,783.91
6. Step 6: Final answer
   x = 85,965,844.29