Finding the Fourth Proportional to 116,981,681.94, 161,383,897.53 and 70,546,131.54

Step by Step Solution

1. Step 1: Write the proportion equation
   116,981,681.94 : 161,383,897.53 = 70,546,131.54 : x
2. Step 2: Convert to fraction form
   116,981,681.94/161,383,897.53 = 70,546,131.54/x
3. Step 3: Cross multiply
   116,981,681.94x = 161,383,897.53 × 70,546,131.54
4. Step 4: Simplify right side
   116,981,681.94x = 11,385,009,663,589,262
5. Step 5: Solve for x
   x = 11,385,009,663,589,262/116,981,681.94
6. Step 6: Final answer
   x = 97,323,012.24