Finding the Fourth Proportional to 149,697,540.42, 206,784,800.91 and 112,806,677.34

Step by Step Solution

1. Step 1: Write the proportion equation
   149,697,540.42 : 206,784,800.91 = 112,806,677.34 : x
2. Step 2: Convert to fraction form
   149,697,540.42/206,784,800.91 = 112,806,677.34/x
3. Step 3: Cross multiply
   149,697,540.42x = 206,784,800.91 × 112,806,677.34
4. Step 4: Simplify right side
   149,697,540.42x = 23,326,706,315,070,508
5. Step 5: Solve for x
   x = 23,326,706,315,070,508/149,697,540.42
6. Step 6: Final answer
   x = 155,825,581.70