Finding the Fourth Proportional to 91,677,053.34, 137,572,142.94 and 42,483,737.34

Step by Step Solution

1. Step 1: Write the proportion equation
   91,677,053.34 : 137,572,142.94 = 42,483,737.34 : x
2. Step 2: Convert to fraction form
   91,677,053.34/137,572,142.94 = 42,483,737.34/x
3. Step 3: Cross multiply
   91,677,053.34x = 137,572,142.94 × 42,483,737.34
4. Step 4: Simplify right side
   91,677,053.34x = 5,844,578,785,963,896
5. Step 5: Solve for x
   x = 5,844,578,785,963,896/91,677,053.34
6. Step 6: Final answer
   x = 63,751,817.64