Finding the Fourth Proportional to 31,038,042.42, 42,829,282.68 and 19,114,969.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,038,042.42 : 42,829,282.68 = 19,114,969.56 : x
2. Step 2: Convert to fraction form
   31,038,042.42/42,829,282.68 = 19,114,969.56/x
3. Step 3: Cross multiply
   31,038,042.42x = 42,829,282.68 × 19,114,969.56
4. Step 4: Simplify right side
   31,038,042.42x = 818,680,434,704,835.12
5. Step 5: Solve for x
   x = 818,680,434,704,835.12/31,038,042.42
6. Step 6: Final answer
   x = 26,376,677.49