Finding the Fourth Proportional to 12,834,077.42, 19,238,154.42 and 8,045,123.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834,077.42 : 19,238,154.42 = 8,045,123.42 : x
2. Step 2: Convert to fraction form
   12,834,077.42/19,238,154.42 = 8,045,123.42/x
3. Step 3: Cross multiply
   12,834,077.42x = 19,238,154.42 × 8,045,123.42
4. Step 4: Simplify right side
   12,834,077.42x = 154,773,326,681,918.53
5. Step 5: Solve for x
   x = 154,773,326,681,918.53/12,834,077.42
6. Step 6: Final answer
   x = 12,059,560.00