Finding the Fourth Proportional to 101,445,010.79, 139,994,386.22 and 55,035,264.72

Step by Step Solution

1. Step 1: Write the proportion equation
   101,445,010.79 : 139,994,386.22 = 55,035,264.72 : x
2. Step 2: Convert to fraction form
   101,445,010.79/139,994,386.22 = 55,035,264.72/x
3. Step 3: Cross multiply
   101,445,010.79x = 139,994,386.22 × 55,035,264.72
4. Step 4: Simplify right side
   101,445,010.79x = 7,704,628,104,656,444
5. Step 5: Solve for x
   x = 7,704,628,104,656,444/101,445,010.79
6. Step 6: Final answer
   x = 75,948,812.51