Finding the Fourth Proportional to 101,302,799.96, 139,782,404.27 and 57,233,719.33

Step by Step Solution

1. Step 1: Write the proportion equation
   101,302,799.96 : 139,782,404.27 = 57,233,719.33 : x
2. Step 2: Convert to fraction form
   101,302,799.96/139,782,404.27 = 57,233,719.33/x
3. Step 3: Cross multiply
   101,302,799.96x = 139,782,404.27 × 57,233,719.33
4. Step 4: Simplify right side
   101,302,799.96x = 8,000,266,893,055,402
5. Step 5: Solve for x
   x = 8,000,266,893,055,402/101,302,799.96
6. Step 6: Final answer
   x = 78,973,798.32