Finding the Fourth Proportional to 82,518,271.51, 113,875,238.61 and 45,848,842.51

Step by Step Solution

1. Step 1: Write the proportion equation
   82,518,271.51 : 113,875,238.61 = 45,848,842.51 : x
2. Step 2: Convert to fraction form
   82,518,271.51/113,875,238.61 = 45,848,842.51/x
3. Step 3: Cross multiply
   82,518,271.51x = 113,875,238.61 × 45,848,842.51
4. Step 4: Simplify right side
   82,518,271.51x = 5,221,047,880,818,561
5. Step 5: Solve for x
   x = 5,221,047,880,818,561/82,518,271.51
6. Step 6: Final answer
   x = 63,271,415.96