Finding the Fourth Proportional to 180,434,180.53, 249,111,628.69 and 124,016,071.82

Step by Step Solution

1. Step 1: Write the proportion equation
   180,434,180.53 : 249,111,628.69 = 124,016,071.82 : x
2. Step 2: Convert to fraction form
   180,434,180.53/249,111,628.69 = 124,016,071.82/x
3. Step 3: Cross multiply
   180,434,180.53x = 249,111,628.69 × 124,016,071.82
4. Step 4: Simplify right side
   180,434,180.53x = 30,893,845,633,493,764
5. Step 5: Solve for x
   x = 30,893,845,633,493,764/180,434,180.53
6. Step 6: Final answer
   x = 171,219,474.84