Finding the Fourth Proportional to 137,495,484.72, 190,243,416.72 and 119,891,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   137,495,484.72 : 190,243,416.72 = 119,891,096.82 : x
2. Step 2: Convert to fraction form
   137,495,484.72/190,243,416.72 = 119,891,096.82/x
3. Step 3: Cross multiply
   137,495,484.72x = 190,243,416.72 × 119,891,096.82
4. Step 4: Simplify right side
   137,495,484.72x = 22,808,491,893,345,124
5. Step 5: Solve for x
   x = 22,808,491,893,345,124/137,495,484.72
6. Step 6: Final answer
   x = 165,885,388.45