Finding the Fourth Proportional to 196,830,417.60, 271,634,228.33 and 113,198,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,830,417.60 : 271,634,228.33 = 113,198,613.50 : x
2. Step 2: Convert to fraction form
   196,830,417.60/271,634,228.33 = 113,198,613.50/x
3. Step 3: Cross multiply
   196,830,417.60x = 271,634,228.33 × 113,198,613.50
4. Step 4: Simplify right side
   196,830,417.60x = 30,748,618,024,174,256
5. Step 5: Solve for x
   x = 30,748,618,024,174,256/196,830,417.60
6. Step 6: Final answer
   x = 156,218,832.43