Finding the Fourth Proportional to 75,466,411.57, 104,143,021.93 and 42,426,807.98

Step by Step Solution

1. Step 1: Write the proportion equation
   75,466,411.57 : 104,143,021.93 = 42,426,807.98 : x
2. Step 2: Convert to fraction form
   75,466,411.57/104,143,021.93 = 42,426,807.98/x
3. Step 3: Cross multiply
   75,466,411.57x = 104,143,021.93 × 42,426,807.98
4. Step 4: Simplify right side
   75,466,411.57x = 4,418,455,993,881,039
5. Step 5: Solve for x
   x = 4,418,455,993,881,039/75,466,411.57
6. Step 6: Final answer
   x = 58,548,643.06