Finding the Fourth Proportional to 91,677,038.40, 137,572,120.35 and 42,483,722.37

Step by Step Solution

1. Step 1: Write the proportion equation
   91,677,038.40 : 137,572,120.35 = 42,483,722.37 : x
2. Step 2: Convert to fraction form
   91,677,038.40/137,572,120.35 = 42,483,722.37/x
3. Step 3: Cross multiply
   91,677,038.40x = 137,572,120.35 × 42,483,722.37
4. Step 4: Simplify right side
   91,677,038.40x = 5,844,575,766,801,627
5. Step 5: Solve for x
   x = 5,844,575,766,801,627/91,677,038.40
6. Step 6: Final answer
   x = 63,751,795.09