Finding the Fourth Proportional to 174,535,736.34, 261,156,917.52 and 139,887,049.98

Step by Step Solution

1. Step 1: Write the proportion equation
   174,535,736.34 : 261,156,917.52 = 139,887,049.98 : x
2. Step 2: Convert to fraction form
   174,535,736.34/261,156,917.52 = 139,887,049.98/x
3. Step 3: Cross multiply
   174,535,736.34x = 261,156,917.52 × 139,887,049.98
4. Step 4: Simplify right side
   174,535,736.34x = 36,532,470,773,742,976
5. Step 5: Solve for x
   x = 36,532,470,773,742,976/174,535,736.34
6. Step 6: Final answer
   x = 209,312,267.73