Finding the Fourth Proportional to 78,059,471.04, 107,722,196.64 and 42,771,668.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,059,471.04 : 107,722,196.64 = 42,771,668.69 : x
2. Step 2: Convert to fraction form
   78,059,471.04/107,722,196.64 = 42,771,668.69/x
3. Step 3: Cross multiply
   78,059,471.04x = 107,722,196.64 × 42,771,668.69
4. Step 4: Simplify right side
   78,059,471.04x = 4,607,458,105,514,417
5. Step 5: Solve for x
   x = 4,607,458,105,514,417/78,059,471.04
6. Step 6: Final answer
   x = 59,024,972.17