Finding the Fourth Proportional to 111,038,789.55, 153,238,319.00 and 61,479,164.33

Step by Step Solution

1. Step 1: Write the proportion equation
   111,038,789.55 : 153,238,319.00 = 61,479,164.33 : x
2. Step 2: Convert to fraction form
   111,038,789.55/153,238,319.00 = 61,479,164.33/x
3. Step 3: Cross multiply
   111,038,789.55x = 153,238,319.00 × 61,479,164.33
4. Step 4: Simplify right side
   111,038,789.55x = 9,420,963,795,185,564
5. Step 5: Solve for x
   x = 9,420,963,795,185,564/111,038,789.55
6. Step 6: Final answer
   x = 84,843,898.54