Finding the Fourth Proportional to 301,429,466.72, 452,062,542.88 and 83,027,866.72

Step by Step Solution

1. Step 1: Write the proportion equation
   301,429,466.72 : 452,062,542.88 = 83,027,866.72 : x
2. Step 2: Convert to fraction form
   301,429,466.72/452,062,542.88 = 83,027,866.72/x
3. Step 3: Cross multiply
   301,429,466.72x = 452,062,542.88 × 83,027,866.72
4. Step 4: Simplify right side
   301,429,466.72x = 37,533,788,559,344,928
5. Step 5: Solve for x
   x = 37,533,788,559,344,928/301,429,466.72
6. Step 6: Final answer
   x = 124,519,307.84