Finding the Fourth Proportional to 101,152.00, 139,590.27 and 55,830.07

Step by Step Solution

1. Step 1: Write the proportion equation
   101,152.00 : 139,590.27 = 55,830.07 : x
2. Step 2: Convert to fraction form
   101,152.00/139,590.27 = 55,830.07/x
3. Step 3: Cross multiply
   101,152.00x = 139,590.27 × 55,830.07
4. Step 4: Simplify right side
   101,152.00x = 7,793,334,719.91
5. Step 5: Solve for x
   x = 7,793,334,719.91/101,152.00
6. Step 6: Final answer
   x = 77,045.78