Finding the Fourth Proportional to 101,122,019.31, 139,508,681.57 and 58,728,362.08

Step by Step Solution

1. Step 1: Write the proportion equation
   101,122,019.31 : 139,508,681.57 = 58,728,362.08 : x
2. Step 2: Convert to fraction form
   101,122,019.31/139,508,681.57 = 58,728,362.08/x
3. Step 3: Cross multiply
   101,122,019.31x = 139,508,681.57 × 58,728,362.08
4. Step 4: Simplify right side
   101,122,019.31x = 8,193,116,364,546,382
5. Step 5: Solve for x
   x = 8,193,116,364,546,382/101,122,019.31
6. Step 6: Final answer
   x = 81,022,080.26