Finding the Fourth Proportional to 31,066,146.96, 42,853,505.94 and 19,443,532.29

Step by Step Solution

1. Step 1: Write the proportion equation
   31,066,146.96 : 42,853,505.94 = 19,443,532.29 : x
2. Step 2: Convert to fraction form
   31,066,146.96/42,853,505.94 = 19,443,532.29/x
3. Step 3: Cross multiply
   31,066,146.96x = 42,853,505.94 × 19,443,532.29
4. Step 4: Simplify right side
   31,066,146.96x = 833,223,526,484,096.75
5. Step 5: Solve for x
   x = 833,223,526,484,096.75/31,066,146.96
6. Step 6: Final answer
   x = 26,820,948.46